/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml -i ../sv-benchmarks/c/eca-rers2012/Problem15_label58.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 23:07:42,299 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 23:07:42,301 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 23:07:42,326 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 23:07:42,327 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 23:07:42,328 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 23:07:42,329 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 23:07:42,330 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 23:07:42,331 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 23:07:42,332 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 23:07:42,333 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 23:07:42,334 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 23:07:42,334 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 23:07:42,335 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 23:07:42,335 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 23:07:42,336 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 23:07:42,337 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 23:07:42,338 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 23:07:42,339 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 23:07:42,340 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 23:07:42,341 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 23:07:42,342 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 23:07:42,343 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 23:07:42,343 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 23:07:42,346 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 23:07:42,346 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 23:07:42,346 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 23:07:42,347 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 23:07:42,347 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 23:07:42,348 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 23:07:42,348 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 23:07:42,349 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 23:07:42,349 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 23:07:42,350 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 23:07:42,351 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 23:07:42,351 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 23:07:42,352 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 23:07:42,352 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 23:07:42,352 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 23:07:42,353 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 23:07:42,353 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 23:07:42,359 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2023-04-01 23:07:42,386 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 23:07:42,387 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 23:07:42,387 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 23:07:42,387 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 23:07:42,388 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 23:07:42,389 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 23:07:42,389 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-01 23:07:42,389 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-01 23:07:42,389 INFO L138 SettingsManager]: * Use SBE=true [2023-04-01 23:07:42,390 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 23:07:42,390 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 23:07:42,390 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 23:07:42,391 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 23:07:42,391 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 23:07:42,391 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 23:07:42,391 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 23:07:42,391 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 23:07:42,391 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 23:07:42,391 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 23:07:42,391 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 23:07:42,392 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 23:07:42,392 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 23:07:42,392 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-01 23:07:42,392 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 23:07:42,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 23:07:42,392 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 23:07:42,392 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 23:07:42,392 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 23:07:42,393 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-01 23:07:42,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 23:07:42,393 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-01 23:07:42,393 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 23:07:42,393 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-01 23:07:42,393 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-01 23:07:42,393 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-01 23:07:42,393 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-01 23:07:42,596 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 23:07:42,617 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 23:07:42,619 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 23:07:42,620 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 23:07:42,621 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 23:07:42,622 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label58.c [2023-04-01 23:07:43,815 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 23:07:44,168 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 23:07:44,169 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label58.c [2023-04-01 23:07:44,187 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a6db230e/03a9122d73914701b4245fc348ce06f6/FLAGa7f1bb12b [2023-04-01 23:07:44,201 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a6db230e/03a9122d73914701b4245fc348ce06f6 [2023-04-01 23:07:44,203 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 23:07:44,205 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 23:07:44,209 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 23:07:44,209 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 23:07:44,212 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 23:07:44,212 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 11:07:44" (1/1) ... [2023-04-01 23:07:44,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@749af4ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:07:44, skipping insertion in model container [2023-04-01 23:07:44,214 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 11:07:44" (1/1) ... [2023-04-01 23:07:44,225 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 23:07:44,289 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 23:07:44,505 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label58.c[6184,6197] [2023-04-01 23:07:44,911 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 23:07:44,923 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 23:07:44,955 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label58.c[6184,6197] [2023-04-01 23:07:45,182 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 23:07:45,198 INFO L208 MainTranslator]: Completed translation [2023-04-01 23:07:45,198 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:07:45 WrapperNode [2023-04-01 23:07:45,198 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 23:07:45,199 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 23:07:45,199 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 23:07:45,199 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 23:07:45,209 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:07:45" (1/1) ... [2023-04-01 23:07:45,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:07:45" (1/1) ... [2023-04-01 23:07:45,246 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:07:45" (1/1) ... [2023-04-01 23:07:45,246 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:07:45" (1/1) ... [2023-04-01 23:07:45,299 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:07:45" (1/1) ... [2023-04-01 23:07:45,309 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:07:45" (1/1) ... [2023-04-01 23:07:45,341 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:07:45" (1/1) ... [2023-04-01 23:07:45,350 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:07:45" (1/1) ... [2023-04-01 23:07:45,364 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 23:07:45,365 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 23:07:45,365 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 23:07:45,366 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 23:07:45,367 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:07:45" (1/1) ... [2023-04-01 23:07:45,373 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 23:07:45,382 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:07:45,393 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-01 23:07:45,400 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-01 23:07:45,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 23:07:45,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 23:07:45,425 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 23:07:45,425 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2023-04-01 23:07:45,425 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2023-04-01 23:07:45,426 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 23:07:45,426 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2023-04-01 23:07:45,426 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2023-04-01 23:07:45,426 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 23:07:45,426 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 23:07:45,426 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 23:07:45,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 23:07:45,426 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 23:07:45,426 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2023-04-01 23:07:45,426 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 23:07:45,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 23:07:45,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 23:07:45,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 23:07:45,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 23:07:45,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 23:07:45,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 23:07:45,487 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 23:07:45,489 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 23:07:48,125 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 23:07:48,137 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 23:07:48,137 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-04-01 23:07:48,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 11:07:48 BoogieIcfgContainer [2023-04-01 23:07:48,141 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 23:07:48,145 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 23:07:48,145 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 23:07:48,148 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 23:07:48,148 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 11:07:44" (1/3) ... [2023-04-01 23:07:48,149 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23767943 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 11:07:48, skipping insertion in model container [2023-04-01 23:07:48,149 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:07:45" (2/3) ... [2023-04-01 23:07:48,149 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23767943 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 11:07:48, skipping insertion in model container [2023-04-01 23:07:48,149 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 11:07:48" (3/3) ... [2023-04-01 23:07:48,150 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label58.c [2023-04-01 23:07:48,166 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 23:07:48,166 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 23:07:48,237 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 23:07:48,245 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1a5d775b, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-01 23:07:48,246 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 23:07:48,254 INFO L276 IsEmpty]: Start isEmpty. Operand has 437 states, 427 states have (on average 1.7681498829039812) internal successors, (755), 428 states have internal predecessors, (755), 4 states have call successors, (4), 4 states have call predecessors, (4), 4 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2023-04-01 23:07:48,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-04-01 23:07:48,267 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:07:48,267 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:07:48,268 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:07:48,273 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:07:48,274 INFO L85 PathProgramCache]: Analyzing trace with hash 1918766297, now seen corresponding path program 1 times [2023-04-01 23:07:48,282 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:07:48,282 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [253367789] [2023-04-01 23:07:48,283 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:07:48,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:07:48,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:07:48,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:07:48,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:07:48,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 23:07:48,846 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:07:48,846 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [253367789] [2023-04-01 23:07:48,847 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [253367789] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 23:07:48,847 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 23:07:48,847 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 23:07:48,848 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1135108064] [2023-04-01 23:07:48,849 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:07:48,852 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-01 23:07:48,852 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:07:48,885 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-01 23:07:48,885 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-04-01 23:07:48,887 INFO L87 Difference]: Start difference. First operand has 437 states, 427 states have (on average 1.7681498829039812) internal successors, (755), 428 states have internal predecessors, (755), 4 states have call successors, (4), 4 states have call predecessors, (4), 4 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Second operand has 4 states, 3 states have (on average 17.333333333333332) internal successors, (52), 2 states have internal predecessors, (52), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 23:07:52,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:07:52,120 INFO L93 Difference]: Finished difference Result 1240 states and 2220 transitions. [2023-04-01 23:07:52,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-01 23:07:52,122 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 17.333333333333332) internal successors, (52), 2 states have internal predecessors, (52), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 56 [2023-04-01 23:07:52,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:07:52,140 INFO L225 Difference]: With dead ends: 1240 [2023-04-01 23:07:52,140 INFO L226 Difference]: Without dead ends: 724 [2023-04-01 23:07:52,150 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-04-01 23:07:52,153 INFO L413 NwaCegarLoop]: 48 mSDtfsCounter, 1081 mSDsluCounter, 43 mSDsCounter, 0 mSdLazyCounter, 1539 mSolverCounterSat, 297 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1081 SdHoareTripleChecker+Valid, 91 SdHoareTripleChecker+Invalid, 1836 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 297 IncrementalHoareTripleChecker+Valid, 1539 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2023-04-01 23:07:52,153 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1081 Valid, 91 Invalid, 1836 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [297 Valid, 1539 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2023-04-01 23:07:52,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 724 states. [2023-04-01 23:07:52,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 724 to 712. [2023-04-01 23:07:52,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 712 states, 696 states have (on average 1.5948275862068966) internal successors, (1110), 698 states have internal predecessors, (1110), 6 states have call successors, (6), 6 states have call predecessors, (6), 9 states have return successors, (13), 7 states have call predecessors, (13), 5 states have call successors, (13) [2023-04-01 23:07:52,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 712 states and 1129 transitions. [2023-04-01 23:07:52,241 INFO L78 Accepts]: Start accepts. Automaton has 712 states and 1129 transitions. Word has length 56 [2023-04-01 23:07:52,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:07:52,242 INFO L495 AbstractCegarLoop]: Abstraction has 712 states and 1129 transitions. [2023-04-01 23:07:52,242 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 17.333333333333332) internal successors, (52), 2 states have internal predecessors, (52), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 23:07:52,242 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1129 transitions. [2023-04-01 23:07:52,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-04-01 23:07:52,247 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:07:52,247 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:07:52,248 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 23:07:52,248 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:07:52,248 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:07:52,249 INFO L85 PathProgramCache]: Analyzing trace with hash -1191949523, now seen corresponding path program 1 times [2023-04-01 23:07:52,249 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:07:52,249 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1090139258] [2023-04-01 23:07:52,249 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:07:52,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:07:52,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:07:52,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:07:52,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:07:52,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:07:52,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:07:52,756 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 23:07:52,757 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:07:52,757 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1090139258] [2023-04-01 23:07:52,758 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1090139258] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 23:07:52,758 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 23:07:52,758 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-01 23:07:52,758 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1959370453] [2023-04-01 23:07:52,758 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:07:52,760 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-01 23:07:52,760 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:07:52,761 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-01 23:07:52,761 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2023-04-01 23:07:52,762 INFO L87 Difference]: Start difference. First operand 712 states and 1129 transitions. Second operand has 7 states, 6 states have (on average 20.333333333333332) internal successors, (122), 4 states have internal predecessors, (122), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-04-01 23:07:56,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:07:56,508 INFO L93 Difference]: Finished difference Result 2095 states and 3368 transitions. [2023-04-01 23:07:56,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-04-01 23:07:56,509 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 20.333333333333332) internal successors, (122), 4 states have internal predecessors, (122), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 128 [2023-04-01 23:07:56,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:07:56,519 INFO L225 Difference]: With dead ends: 2095 [2023-04-01 23:07:56,520 INFO L226 Difference]: Without dead ends: 1389 [2023-04-01 23:07:56,526 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2023-04-01 23:07:56,528 INFO L413 NwaCegarLoop]: 58 mSDtfsCounter, 1084 mSDsluCounter, 158 mSDsCounter, 0 mSdLazyCounter, 2433 mSolverCounterSat, 272 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1084 SdHoareTripleChecker+Valid, 216 SdHoareTripleChecker+Invalid, 2705 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 272 IncrementalHoareTripleChecker+Valid, 2433 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2023-04-01 23:07:56,529 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1084 Valid, 216 Invalid, 2705 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [272 Valid, 2433 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2023-04-01 23:07:56,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1389 states. [2023-04-01 23:07:56,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1389 to 1356. [2023-04-01 23:07:56,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1356 states, 1324 states have (on average 1.3799093655589123) internal successors, (1827), 1332 states have internal predecessors, (1827), 10 states have call successors, (10), 10 states have call predecessors, (10), 21 states have return successors, (38), 13 states have call predecessors, (38), 9 states have call successors, (38) [2023-04-01 23:07:56,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 1356 states and 1875 transitions. [2023-04-01 23:07:56,599 INFO L78 Accepts]: Start accepts. Automaton has 1356 states and 1875 transitions. Word has length 128 [2023-04-01 23:07:56,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:07:56,601 INFO L495 AbstractCegarLoop]: Abstraction has 1356 states and 1875 transitions. [2023-04-01 23:07:56,601 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 20.333333333333332) internal successors, (122), 4 states have internal predecessors, (122), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-04-01 23:07:56,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 1875 transitions. [2023-04-01 23:07:56,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-04-01 23:07:56,613 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:07:56,614 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:07:56,614 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 23:07:56,614 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:07:56,614 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:07:56,614 INFO L85 PathProgramCache]: Analyzing trace with hash 703753245, now seen corresponding path program 1 times [2023-04-01 23:07:56,615 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:07:56,615 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1969819666] [2023-04-01 23:07:56,615 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:07:56,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:07:56,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:07:56,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:07:56,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:07:56,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:07:56,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:07:56,888 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 48 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 23:07:56,888 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:07:56,888 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1969819666] [2023-04-01 23:07:56,888 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1969819666] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:07:56,889 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [75931612] [2023-04-01 23:07:56,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:07:56,889 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:07:56,890 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:07:56,892 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 23:07:56,894 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-04-01 23:07:56,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:07:56,987 INFO L262 TraceCheckSpWp]: Trace formula consists of 306 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 23:07:56,996 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:07:57,185 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 23:07:57,185 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 23:07:57,185 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [75931612] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 23:07:57,186 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-01 23:07:57,186 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2023-04-01 23:07:57,186 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2133475265] [2023-04-01 23:07:57,186 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:07:57,186 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 23:07:57,187 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:07:57,187 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 23:07:57,187 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-04-01 23:07:57,187 INFO L87 Difference]: Start difference. First operand 1356 states and 1875 transitions. Second operand has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 3 states have internal predecessors, (130), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2023-04-01 23:07:58,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:07:58,911 INFO L93 Difference]: Finished difference Result 3646 states and 5182 transitions. [2023-04-01 23:07:58,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 23:07:58,913 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 3 states have internal predecessors, (130), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) Word has length 136 [2023-04-01 23:07:58,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:07:58,925 INFO L225 Difference]: With dead ends: 3646 [2023-04-01 23:07:58,925 INFO L226 Difference]: Without dead ends: 2296 [2023-04-01 23:07:58,929 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 144 GetRequests, 140 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-04-01 23:07:58,931 INFO L413 NwaCegarLoop]: 148 mSDtfsCounter, 346 mSDsluCounter, 26 mSDsCounter, 0 mSdLazyCounter, 837 mSolverCounterSat, 399 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 346 SdHoareTripleChecker+Valid, 174 SdHoareTripleChecker+Invalid, 1236 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 399 IncrementalHoareTripleChecker+Valid, 837 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2023-04-01 23:07:58,932 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [346 Valid, 174 Invalid, 1236 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [399 Valid, 837 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2023-04-01 23:07:58,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2296 states. [2023-04-01 23:07:58,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2296 to 2296. [2023-04-01 23:07:58,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2296 states, 2245 states have (on average 1.379064587973274) internal successors, (3096), 2259 states have internal predecessors, (3096), 16 states have call successors, (16), 16 states have call predecessors, (16), 34 states have return successors, (96), 20 states have call predecessors, (96), 15 states have call successors, (96) [2023-04-01 23:07:59,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 2296 states and 3208 transitions. [2023-04-01 23:07:59,005 INFO L78 Accepts]: Start accepts. Automaton has 2296 states and 3208 transitions. Word has length 136 [2023-04-01 23:07:59,006 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:07:59,006 INFO L495 AbstractCegarLoop]: Abstraction has 2296 states and 3208 transitions. [2023-04-01 23:07:59,006 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 3 states have internal predecessors, (130), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2023-04-01 23:07:59,006 INFO L276 IsEmpty]: Start isEmpty. Operand 2296 states and 3208 transitions. [2023-04-01 23:07:59,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-04-01 23:07:59,009 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:07:59,009 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:07:59,018 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2023-04-01 23:07:59,214 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:07:59,215 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:07:59,215 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:07:59,215 INFO L85 PathProgramCache]: Analyzing trace with hash -300258218, now seen corresponding path program 1 times [2023-04-01 23:07:59,215 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:07:59,215 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [516304317] [2023-04-01 23:07:59,215 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:07:59,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:07:59,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:07:59,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:07:59,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:07:59,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:07:59,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:07:59,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-04-01 23:07:59,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:07:59,792 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 99 proven. 2 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-04-01 23:07:59,792 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:07:59,792 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [516304317] [2023-04-01 23:07:59,793 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [516304317] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:07:59,793 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [978165603] [2023-04-01 23:07:59,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:07:59,794 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:07:59,794 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:07:59,795 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 23:07:59,825 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-04-01 23:07:59,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:07:59,910 INFO L262 TraceCheckSpWp]: Trace formula consists of 417 conjuncts, 8 conjunts are in the unsatisfiable core [2023-04-01 23:07:59,920 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:08:00,147 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 99 proven. 2 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-04-01 23:08:00,147 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:08:00,658 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-04-01 23:08:00,660 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [978165603] provided 1 perfect and 1 imperfect interpolant sequences [2023-04-01 23:08:00,661 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-04-01 23:08:00,661 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5] total 10 [2023-04-01 23:08:00,662 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1263415385] [2023-04-01 23:08:00,662 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:08:00,664 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 23:08:00,666 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:08:00,667 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 23:08:00,667 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2023-04-01 23:08:00,667 INFO L87 Difference]: Start difference. First operand 2296 states and 3208 transitions. Second operand has 5 states, 5 states have (on average 27.2) internal successors, (136), 4 states have internal predecessors, (136), 3 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-04-01 23:08:02,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:08:02,837 INFO L93 Difference]: Finished difference Result 6176 states and 8885 transitions. [2023-04-01 23:08:02,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-01 23:08:02,838 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 27.2) internal successors, (136), 4 states have internal predecessors, (136), 3 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 208 [2023-04-01 23:08:02,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:08:02,856 INFO L225 Difference]: With dead ends: 6176 [2023-04-01 23:08:02,856 INFO L226 Difference]: Without dead ends: 3886 [2023-04-01 23:08:02,862 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 427 GetRequests, 416 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=37, Invalid=73, Unknown=0, NotChecked=0, Total=110 [2023-04-01 23:08:02,864 INFO L413 NwaCegarLoop]: 103 mSDtfsCounter, 1083 mSDsluCounter, 90 mSDsCounter, 0 mSdLazyCounter, 1309 mSolverCounterSat, 657 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1083 SdHoareTripleChecker+Valid, 193 SdHoareTripleChecker+Invalid, 1966 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 657 IncrementalHoareTripleChecker+Valid, 1309 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2023-04-01 23:08:02,865 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1083 Valid, 193 Invalid, 1966 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [657 Valid, 1309 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2023-04-01 23:08:02,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3886 states. [2023-04-01 23:08:02,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3886 to 3244. [2023-04-01 23:08:02,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3244 states, 3167 states have (on average 1.310704136406694) internal successors, (4151), 3192 states have internal predecessors, (4151), 22 states have call successors, (22), 22 states have call predecessors, (22), 54 states have return successors, (163), 29 states have call predecessors, (163), 21 states have call successors, (163) [2023-04-01 23:08:02,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3244 states to 3244 states and 4336 transitions. [2023-04-01 23:08:02,966 INFO L78 Accepts]: Start accepts. Automaton has 3244 states and 4336 transitions. Word has length 208 [2023-04-01 23:08:02,969 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:08:02,971 INFO L495 AbstractCegarLoop]: Abstraction has 3244 states and 4336 transitions. [2023-04-01 23:08:02,971 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 27.2) internal successors, (136), 4 states have internal predecessors, (136), 3 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-04-01 23:08:02,971 INFO L276 IsEmpty]: Start isEmpty. Operand 3244 states and 4336 transitions. [2023-04-01 23:08:02,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-04-01 23:08:02,974 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:08:02,975 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:08:02,984 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-04-01 23:08:03,180 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2023-04-01 23:08:03,181 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:08:03,181 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:08:03,181 INFO L85 PathProgramCache]: Analyzing trace with hash 1855824523, now seen corresponding path program 1 times [2023-04-01 23:08:03,182 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:08:03,182 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [23622799] [2023-04-01 23:08:03,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:08:03,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:08:03,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:08:03,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:08:03,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:08:03,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:08:03,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:08:03,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-04-01 23:08:03,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:08:03,566 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-04-01 23:08:03,567 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:08:03,567 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [23622799] [2023-04-01 23:08:03,567 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [23622799] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:08:03,567 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1068135442] [2023-04-01 23:08:03,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:08:03,567 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:08:03,568 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:08:03,569 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 23:08:03,605 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-04-01 23:08:03,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:08:03,700 INFO L262 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 23:08:03,709 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:08:03,836 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 175 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 23:08:03,836 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:08:04,082 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 175 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 23:08:04,083 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1068135442] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:08:04,083 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:08:04,083 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 12 [2023-04-01 23:08:04,083 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1231183897] [2023-04-01 23:08:04,083 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:08:04,084 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-04-01 23:08:04,084 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:08:04,085 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-04-01 23:08:04,085 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2023-04-01 23:08:04,086 INFO L87 Difference]: Start difference. First operand 3244 states and 4336 transitions. Second operand has 12 states, 12 states have (on average 30.5) internal successors, (366), 10 states have internal predecessors, (366), 5 states have call successors, (9), 6 states have call predecessors, (9), 6 states have return successors, (7), 5 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-01 23:08:09,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:08:09,936 INFO L93 Difference]: Finished difference Result 11674 states and 16453 transitions. [2023-04-01 23:08:09,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2023-04-01 23:08:09,937 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 30.5) internal successors, (366), 10 states have internal predecessors, (366), 5 states have call successors, (9), 6 states have call predecessors, (9), 6 states have return successors, (7), 5 states have call predecessors, (7), 4 states have call successors, (7) Word has length 215 [2023-04-01 23:08:09,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:08:09,984 INFO L225 Difference]: With dead ends: 11674 [2023-04-01 23:08:09,984 INFO L226 Difference]: Without dead ends: 8436 [2023-04-01 23:08:09,996 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 465 GetRequests, 440 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=183, Invalid=467, Unknown=0, NotChecked=0, Total=650 [2023-04-01 23:08:09,997 INFO L413 NwaCegarLoop]: 99 mSDtfsCounter, 2907 mSDsluCounter, 334 mSDsCounter, 0 mSdLazyCounter, 5141 mSolverCounterSat, 1162 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2908 SdHoareTripleChecker+Valid, 433 SdHoareTripleChecker+Invalid, 6303 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1162 IncrementalHoareTripleChecker+Valid, 5141 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2023-04-01 23:08:09,997 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2908 Valid, 433 Invalid, 6303 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1162 Valid, 5141 Invalid, 0 Unknown, 0 Unchecked, 5.4s Time] [2023-04-01 23:08:10,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8436 states. [2023-04-01 23:08:10,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8436 to 7434. [2023-04-01 23:08:10,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7434 states, 7234 states have (on average 1.1732098424108377) internal successors, (8487), 7305 states have internal predecessors, (8487), 68 states have call successors, (68), 48 states have call predecessors, (68), 131 states have return successors, (835), 80 states have call predecessors, (835), 67 states have call successors, (835) [2023-04-01 23:08:10,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7434 states to 7434 states and 9390 transitions. [2023-04-01 23:08:10,282 INFO L78 Accepts]: Start accepts. Automaton has 7434 states and 9390 transitions. Word has length 215 [2023-04-01 23:08:10,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:08:10,283 INFO L495 AbstractCegarLoop]: Abstraction has 7434 states and 9390 transitions. [2023-04-01 23:08:10,283 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 30.5) internal successors, (366), 10 states have internal predecessors, (366), 5 states have call successors, (9), 6 states have call predecessors, (9), 6 states have return successors, (7), 5 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-01 23:08:10,283 INFO L276 IsEmpty]: Start isEmpty. Operand 7434 states and 9390 transitions. [2023-04-01 23:08:10,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2023-04-01 23:08:10,287 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:08:10,287 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:08:10,300 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-04-01 23:08:10,501 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:08:10,501 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:08:10,501 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:08:10,502 INFO L85 PathProgramCache]: Analyzing trace with hash -1603608493, now seen corresponding path program 1 times [2023-04-01 23:08:10,502 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:08:10,502 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [74088622] [2023-04-01 23:08:10,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:08:10,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:08:10,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:08:10,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:08:10,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:08:10,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:08:10,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:08:10,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2023-04-01 23:08:10,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:08:10,872 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 98 proven. 77 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-04-01 23:08:10,873 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:08:10,873 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [74088622] [2023-04-01 23:08:10,873 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [74088622] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:08:10,873 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1616033759] [2023-04-01 23:08:10,873 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:08:10,873 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:08:10,873 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:08:10,874 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 23:08:10,877 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-04-01 23:08:10,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:08:10,979 INFO L262 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 6 conjunts are in the unsatisfiable core [2023-04-01 23:08:10,983 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:08:11,120 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-04-01 23:08:11,120 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 23:08:11,121 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1616033759] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 23:08:11,121 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-01 23:08:11,121 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [7] total 10 [2023-04-01 23:08:11,121 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1578814965] [2023-04-01 23:08:11,121 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:08:11,121 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 23:08:11,122 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:08:11,122 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 23:08:11,122 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2023-04-01 23:08:11,123 INFO L87 Difference]: Start difference. First operand 7434 states and 9390 transitions. Second operand has 5 states, 5 states have (on average 33.6) internal successors, (168), 4 states have internal predecessors, (168), 3 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2023-04-01 23:08:13,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:08:13,153 INFO L93 Difference]: Finished difference Result 14627 states and 18642 transitions. [2023-04-01 23:08:13,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-01 23:08:13,154 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 33.6) internal successors, (168), 4 states have internal predecessors, (168), 3 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) Word has length 224 [2023-04-01 23:08:13,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:08:13,188 INFO L225 Difference]: With dead ends: 14627 [2023-04-01 23:08:13,189 INFO L226 Difference]: Without dead ends: 7506 [2023-04-01 23:08:13,213 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 236 GetRequests, 225 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=116, Unknown=0, NotChecked=0, Total=156 [2023-04-01 23:08:13,214 INFO L413 NwaCegarLoop]: 106 mSDtfsCounter, 911 mSDsluCounter, 150 mSDsCounter, 0 mSdLazyCounter, 1622 mSolverCounterSat, 447 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 911 SdHoareTripleChecker+Valid, 256 SdHoareTripleChecker+Invalid, 2069 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 447 IncrementalHoareTripleChecker+Valid, 1622 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2023-04-01 23:08:13,214 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [911 Valid, 256 Invalid, 2069 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [447 Valid, 1622 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2023-04-01 23:08:13,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7506 states. [2023-04-01 23:08:13,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7506 to 7146. [2023-04-01 23:08:13,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7146 states, 6939 states have (on average 1.1330162847672576) internal successors, (7862), 7023 states have internal predecessors, (7862), 65 states have call successors, (65), 46 states have call predecessors, (65), 141 states have return successors, (696), 76 states have call predecessors, (696), 64 states have call successors, (696) [2023-04-01 23:08:13,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7146 states to 7146 states and 8623 transitions. [2023-04-01 23:08:13,446 INFO L78 Accepts]: Start accepts. Automaton has 7146 states and 8623 transitions. Word has length 224 [2023-04-01 23:08:13,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:08:13,447 INFO L495 AbstractCegarLoop]: Abstraction has 7146 states and 8623 transitions. [2023-04-01 23:08:13,447 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 33.6) internal successors, (168), 4 states have internal predecessors, (168), 3 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2023-04-01 23:08:13,447 INFO L276 IsEmpty]: Start isEmpty. Operand 7146 states and 8623 transitions. [2023-04-01 23:08:13,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2023-04-01 23:08:13,456 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:08:13,456 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:08:13,465 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-04-01 23:08:13,662 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:08:13,662 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:08:13,663 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:08:13,663 INFO L85 PathProgramCache]: Analyzing trace with hash -1528353978, now seen corresponding path program 1 times [2023-04-01 23:08:13,663 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:08:13,663 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1888871218] [2023-04-01 23:08:13,663 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:08:13,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:08:13,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:08:13,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:08:13,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:08:13,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:08:14,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:08:14,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2023-04-01 23:08:14,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:08:14,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 294 [2023-04-01 23:08:14,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:08:14,229 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 232 proven. 81 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2023-04-01 23:08:14,230 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:08:14,230 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1888871218] [2023-04-01 23:08:14,230 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1888871218] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:08:14,230 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [253138175] [2023-04-01 23:08:14,230 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:08:14,230 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:08:14,230 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:08:14,233 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 23:08:14,236 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-04-01 23:08:14,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:08:14,393 INFO L262 TraceCheckSpWp]: Trace formula consists of 670 conjuncts, 2 conjunts are in the unsatisfiable core [2023-04-01 23:08:14,398 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:08:14,416 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2023-04-01 23:08:14,417 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 23:08:14,417 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [253138175] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 23:08:14,417 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-01 23:08:14,417 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2023-04-01 23:08:14,417 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1963176082] [2023-04-01 23:08:14,417 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:08:14,418 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 23:08:14,418 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:08:14,419 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 23:08:14,419 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2023-04-01 23:08:14,419 INFO L87 Difference]: Start difference. First operand 7146 states and 8623 transitions. Second operand has 3 states, 3 states have (on average 95.33333333333333) internal successors, (286), 3 states have internal predecessors, (286), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-04-01 23:08:16,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:08:16,326 INFO L93 Difference]: Finished difference Result 17480 states and 21637 transitions. [2023-04-01 23:08:16,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 23:08:16,328 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 95.33333333333333) internal successors, (286), 3 states have internal predecessors, (286), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 424 [2023-04-01 23:08:16,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:08:16,365 INFO L225 Difference]: With dead ends: 17480 [2023-04-01 23:08:16,366 INFO L226 Difference]: Without dead ends: 10647 [2023-04-01 23:08:16,386 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 436 GetRequests, 430 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2023-04-01 23:08:16,387 INFO L413 NwaCegarLoop]: 162 mSDtfsCounter, 366 mSDsluCounter, 35 mSDsCounter, 0 mSdLazyCounter, 943 mSolverCounterSat, 326 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 366 SdHoareTripleChecker+Valid, 197 SdHoareTripleChecker+Invalid, 1269 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 326 IncrementalHoareTripleChecker+Valid, 943 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2023-04-01 23:08:16,388 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [366 Valid, 197 Invalid, 1269 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [326 Valid, 943 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2023-04-01 23:08:16,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10647 states. [2023-04-01 23:08:16,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10647 to 9703. [2023-04-01 23:08:16,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9703 states, 9422 states have (on average 1.140522182126937) internal successors, (10746), 9538 states have internal predecessors, (10746), 89 states have call successors, (89), 62 states have call predecessors, (89), 191 states have return successors, (1296), 102 states have call predecessors, (1296), 88 states have call successors, (1296) [2023-04-01 23:08:16,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9703 states to 9703 states and 12131 transitions. [2023-04-01 23:08:16,671 INFO L78 Accepts]: Start accepts. Automaton has 9703 states and 12131 transitions. Word has length 424 [2023-04-01 23:08:16,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:08:16,671 INFO L495 AbstractCegarLoop]: Abstraction has 9703 states and 12131 transitions. [2023-04-01 23:08:16,672 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 95.33333333333333) internal successors, (286), 3 states have internal predecessors, (286), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-04-01 23:08:16,672 INFO L276 IsEmpty]: Start isEmpty. Operand 9703 states and 12131 transitions. [2023-04-01 23:08:16,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2023-04-01 23:08:16,683 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:08:16,683 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:08:16,691 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-04-01 23:08:16,889 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:08:16,889 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:08:16,890 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:08:16,890 INFO L85 PathProgramCache]: Analyzing trace with hash -1458706104, now seen corresponding path program 1 times [2023-04-01 23:08:16,890 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:08:16,890 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [450705711] [2023-04-01 23:08:16,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:08:16,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:08:16,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:08:17,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:08:17,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:08:17,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:08:17,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:08:17,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2023-04-01 23:08:17,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:08:17,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 294 [2023-04-01 23:08:17,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:08:17,431 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 232 proven. 81 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2023-04-01 23:08:17,431 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:08:17,432 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [450705711] [2023-04-01 23:08:17,432 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [450705711] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:08:17,432 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2055210539] [2023-04-01 23:08:17,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:08:17,432 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:08:17,432 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:08:17,433 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 23:08:17,458 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-04-01 23:08:17,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:08:17,596 INFO L262 TraceCheckSpWp]: Trace formula consists of 670 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 23:08:17,600 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:08:17,713 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 343 proven. 2 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-04-01 23:08:17,714 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:08:17,995 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 233 proven. 82 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2023-04-01 23:08:17,996 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2055210539] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:08:17,996 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:08:17,996 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 11 [2023-04-01 23:08:17,996 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1127264395] [2023-04-01 23:08:17,997 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:08:17,998 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2023-04-01 23:08:17,998 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:08:17,999 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-04-01 23:08:17,999 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2023-04-01 23:08:17,999 INFO L87 Difference]: Start difference. First operand 9703 states and 12131 transitions. Second operand has 11 states, 11 states have (on average 48.54545454545455) internal successors, (534), 9 states have internal predecessors, (534), 4 states have call successors, (11), 6 states have call predecessors, (11), 6 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-01 23:08:21,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:08:21,652 INFO L93 Difference]: Finished difference Result 21701 states and 27962 transitions. [2023-04-01 23:08:21,653 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2023-04-01 23:08:21,653 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 48.54545454545455) internal successors, (534), 9 states have internal predecessors, (534), 4 states have call successors, (11), 6 states have call predecessors, (11), 6 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) Word has length 424 [2023-04-01 23:08:21,654 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:08:21,700 INFO L225 Difference]: With dead ends: 21701 [2023-04-01 23:08:21,701 INFO L226 Difference]: Without dead ends: 12311 [2023-04-01 23:08:21,730 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 889 GetRequests, 863 SyntacticMatches, 2 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 103 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=175, Invalid=475, Unknown=0, NotChecked=0, Total=650 [2023-04-01 23:08:21,732 INFO L413 NwaCegarLoop]: 68 mSDtfsCounter, 2227 mSDsluCounter, 250 mSDsCounter, 0 mSdLazyCounter, 3837 mSolverCounterSat, 904 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2227 SdHoareTripleChecker+Valid, 318 SdHoareTripleChecker+Invalid, 4741 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 904 IncrementalHoareTripleChecker+Valid, 3837 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2023-04-01 23:08:21,732 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2227 Valid, 318 Invalid, 4741 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [904 Valid, 3837 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time] [2023-04-01 23:08:21,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12311 states. [2023-04-01 23:08:22,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12311 to 12280. [2023-04-01 23:08:22,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12280 states, 11917 states have (on average 1.1134513719895947) internal successors, (13269), 12070 states have internal predecessors, (13269), 113 states have call successors, (113), 78 states have call predecessors, (113), 249 states have return successors, (1605), 131 states have call predecessors, (1605), 112 states have call successors, (1605) [2023-04-01 23:08:22,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12280 states to 12280 states and 14987 transitions. [2023-04-01 23:08:22,087 INFO L78 Accepts]: Start accepts. Automaton has 12280 states and 14987 transitions. Word has length 424 [2023-04-01 23:08:22,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:08:22,088 INFO L495 AbstractCegarLoop]: Abstraction has 12280 states and 14987 transitions. [2023-04-01 23:08:22,088 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 48.54545454545455) internal successors, (534), 9 states have internal predecessors, (534), 4 states have call successors, (11), 6 states have call predecessors, (11), 6 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-01 23:08:22,088 INFO L276 IsEmpty]: Start isEmpty. Operand 12280 states and 14987 transitions. [2023-04-01 23:08:22,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 517 [2023-04-01 23:08:22,105 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:08:22,105 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:08:22,115 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2023-04-01 23:08:22,312 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:08:22,312 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:08:22,312 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:08:22,313 INFO L85 PathProgramCache]: Analyzing trace with hash -1418571270, now seen corresponding path program 1 times [2023-04-01 23:08:22,313 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:08:22,313 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1246424580] [2023-04-01 23:08:22,313 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:08:22,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:08:22,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:08:22,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:08:22,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:08:22,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:08:22,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:08:22,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 259 [2023-04-01 23:08:22,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:08:22,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 385 [2023-04-01 23:08:22,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:08:23,085 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 312 proven. 2 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2023-04-01 23:08:23,085 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:08:23,085 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1246424580] [2023-04-01 23:08:23,085 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1246424580] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:08:23,085 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [655646566] [2023-04-01 23:08:23,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:08:23,086 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:08:23,086 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:08:23,087 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 23:08:23,089 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-04-01 23:08:23,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:08:23,265 INFO L262 TraceCheckSpWp]: Trace formula consists of 759 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 23:08:23,270 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:08:23,420 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 314 proven. 2 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2023-04-01 23:08:23,420 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:08:23,712 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 314 proven. 2 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2023-04-01 23:08:23,712 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [655646566] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:08:23,712 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:08:23,713 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 11 [2023-04-01 23:08:23,715 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [668728222] [2023-04-01 23:08:23,715 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:08:23,719 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2023-04-01 23:08:23,719 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:08:23,720 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-04-01 23:08:23,720 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2023-04-01 23:08:23,720 INFO L87 Difference]: Start difference. First operand 12280 states and 14987 transitions. Second operand has 11 states, 11 states have (on average 50.09090909090909) internal successors, (551), 9 states have internal predecessors, (551), 4 states have call successors, (9), 6 states have call predecessors, (9), 5 states have return successors, (6), 4 states have call predecessors, (6), 3 states have call successors, (6) [2023-04-01 23:08:31,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:08:31,906 INFO L93 Difference]: Finished difference Result 39145 states and 49461 transitions. [2023-04-01 23:08:31,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2023-04-01 23:08:31,907 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 50.09090909090909) internal successors, (551), 9 states have internal predecessors, (551), 4 states have call successors, (9), 6 states have call predecessors, (9), 5 states have return successors, (6), 4 states have call predecessors, (6), 3 states have call successors, (6) Word has length 516 [2023-04-01 23:08:31,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:08:31,982 INFO L225 Difference]: With dead ends: 39145 [2023-04-01 23:08:31,983 INFO L226 Difference]: Without dead ends: 22376 [2023-04-01 23:08:32,016 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1136 GetRequests, 1079 SyntacticMatches, 1 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1043 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=585, Invalid=2721, Unknown=0, NotChecked=0, Total=3306 [2023-04-01 23:08:32,017 INFO L413 NwaCegarLoop]: 125 mSDtfsCounter, 2037 mSDsluCounter, 409 mSDsCounter, 0 mSdLazyCounter, 9129 mSolverCounterSat, 1098 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2043 SdHoareTripleChecker+Valid, 534 SdHoareTripleChecker+Invalid, 10227 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1098 IncrementalHoareTripleChecker+Valid, 9129 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.2s IncrementalHoareTripleChecker+Time [2023-04-01 23:08:32,017 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2043 Valid, 534 Invalid, 10227 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1098 Valid, 9129 Invalid, 0 Unknown, 0 Unchecked, 7.2s Time] [2023-04-01 23:08:32,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22376 states. [2023-04-01 23:08:32,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22376 to 19847. [2023-04-01 23:08:32,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19847 states, 19309 states have (on average 1.0697602154435755) internal successors, (20656), 19527 states have internal predecessors, (20656), 183 states have call successors, (183), 126 states have call predecessors, (183), 354 states have return successors, (2499), 193 states have call predecessors, (2499), 182 states have call successors, (2499) [2023-04-01 23:08:32,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19847 states to 19847 states and 23338 transitions. [2023-04-01 23:08:32,459 INFO L78 Accepts]: Start accepts. Automaton has 19847 states and 23338 transitions. Word has length 516 [2023-04-01 23:08:32,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:08:32,460 INFO L495 AbstractCegarLoop]: Abstraction has 19847 states and 23338 transitions. [2023-04-01 23:08:32,460 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 50.09090909090909) internal successors, (551), 9 states have internal predecessors, (551), 4 states have call successors, (9), 6 states have call predecessors, (9), 5 states have return successors, (6), 4 states have call predecessors, (6), 3 states have call successors, (6) [2023-04-01 23:08:32,460 INFO L276 IsEmpty]: Start isEmpty. Operand 19847 states and 23338 transitions. [2023-04-01 23:08:32,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2023-04-01 23:08:32,479 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:08:32,479 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:08:32,491 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2023-04-01 23:08:32,686 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:08:32,686 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:08:32,687 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:08:32,687 INFO L85 PathProgramCache]: Analyzing trace with hash 827065241, now seen corresponding path program 1 times [2023-04-01 23:08:32,687 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:08:32,687 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [126569659] [2023-04-01 23:08:32,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:08:32,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:08:32,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:08:33,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:08:33,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:08:33,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:08:33,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:08:33,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2023-04-01 23:08:33,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:08:33,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2023-04-01 23:08:33,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:08:33,383 INFO L134 CoverageAnalysis]: Checked inductivity of 505 backedges. 153 proven. 3 refuted. 0 times theorem prover too weak. 349 trivial. 0 not checked. [2023-04-01 23:08:33,383 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:08:33,383 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [126569659] [2023-04-01 23:08:33,383 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [126569659] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:08:33,383 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1254279243] [2023-04-01 23:08:33,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:08:33,384 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:08:33,384 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:08:33,385 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 23:08:33,411 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2023-04-01 23:08:33,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:08:33,555 INFO L262 TraceCheckSpWp]: Trace formula consists of 755 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 23:08:33,560 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:08:33,625 INFO L134 CoverageAnalysis]: Checked inductivity of 505 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2023-04-01 23:08:33,625 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 23:08:33,625 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1254279243] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 23:08:33,625 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-01 23:08:33,625 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 5 [2023-04-01 23:08:33,625 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [845929178] [2023-04-01 23:08:33,626 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:08:33,626 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 23:08:33,626 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:08:33,627 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 23:08:33,627 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-04-01 23:08:33,627 INFO L87 Difference]: Start difference. First operand 19847 states and 23338 transitions. Second operand has 3 states, 3 states have (on average 84.66666666666667) internal successors, (254), 3 states have internal predecessors, (254), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2023-04-01 23:08:35,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:08:35,146 INFO L93 Difference]: Finished difference Result 22339 states and 26070 transitions. [2023-04-01 23:08:35,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 23:08:35,147 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 84.66666666666667) internal successors, (254), 3 states have internal predecessors, (254), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 519 [2023-04-01 23:08:35,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:08:35,214 INFO L225 Difference]: With dead ends: 22339 [2023-04-01 23:08:35,214 INFO L226 Difference]: Without dead ends: 22337 [2023-04-01 23:08:35,228 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 533 GetRequests, 527 SyntacticMatches, 3 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-04-01 23:08:35,229 INFO L413 NwaCegarLoop]: 244 mSDtfsCounter, 272 mSDsluCounter, 51 mSDsCounter, 0 mSdLazyCounter, 842 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 272 SdHoareTripleChecker+Valid, 295 SdHoareTripleChecker+Invalid, 867 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 842 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2023-04-01 23:08:35,229 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [272 Valid, 295 Invalid, 867 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 842 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2023-04-01 23:08:35,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22337 states. [2023-04-01 23:08:35,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22337 to 20160. [2023-04-01 23:08:35,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20160 states, 19616 states have (on average 1.0691782218597063) internal successors, (20973), 19835 states have internal predecessors, (20973), 186 states have call successors, (186), 128 states have call predecessors, (186), 357 states have return successors, (2534), 196 states have call predecessors, (2534), 185 states have call successors, (2534) [2023-04-01 23:08:35,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20160 states to 20160 states and 23693 transitions. [2023-04-01 23:08:35,764 INFO L78 Accepts]: Start accepts. Automaton has 20160 states and 23693 transitions. Word has length 519 [2023-04-01 23:08:35,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:08:35,766 INFO L495 AbstractCegarLoop]: Abstraction has 20160 states and 23693 transitions. [2023-04-01 23:08:35,766 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 84.66666666666667) internal successors, (254), 3 states have internal predecessors, (254), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2023-04-01 23:08:35,766 INFO L276 IsEmpty]: Start isEmpty. Operand 20160 states and 23693 transitions. [2023-04-01 23:08:35,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2023-04-01 23:08:35,798 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:08:35,798 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:08:35,807 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2023-04-01 23:08:36,004 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2023-04-01 23:08:36,005 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:08:36,005 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:08:36,005 INFO L85 PathProgramCache]: Analyzing trace with hash 461036516, now seen corresponding path program 1 times [2023-04-01 23:08:36,006 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:08:36,006 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1846210931] [2023-04-01 23:08:36,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:08:36,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:08:36,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:08:36,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:08:36,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:08:36,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:08:36,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:08:36,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2023-04-01 23:08:36,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:08:36,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 319 [2023-04-01 23:08:36,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:08:37,031 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 457 proven. 2 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-04-01 23:08:37,031 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:08:37,031 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1846210931] [2023-04-01 23:08:37,031 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1846210931] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:08:37,031 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1798983607] [2023-04-01 23:08:37,031 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:08:37,032 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:08:37,032 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:08:37,033 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 23:08:37,035 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2023-04-01 23:08:37,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:08:37,256 INFO L262 TraceCheckSpWp]: Trace formula consists of 834 conjuncts, 16 conjunts are in the unsatisfiable core [2023-04-01 23:08:37,263 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:08:37,965 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 358 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2023-04-01 23:08:37,966 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 23:08:37,966 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1798983607] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 23:08:37,966 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-01 23:08:37,966 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [7] total 10 [2023-04-01 23:08:37,966 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1249587831] [2023-04-01 23:08:37,967 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:08:37,967 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 23:08:37,967 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:08:37,968 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 23:08:37,968 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2023-04-01 23:08:37,968 INFO L87 Difference]: Start difference. First operand 20160 states and 23693 transitions. Second operand has 5 states, 5 states have (on average 84.8) internal successors, (424), 4 states have internal predecessors, (424), 3 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2023-04-01 23:08:39,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:08:39,821 INFO L93 Difference]: Finished difference Result 39491 states and 45374 transitions. [2023-04-01 23:08:39,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-01 23:08:39,822 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 84.8) internal successors, (424), 4 states have internal predecessors, (424), 3 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) Word has length 590 [2023-04-01 23:08:39,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:08:39,865 INFO L225 Difference]: With dead ends: 39491 [2023-04-01 23:08:39,865 INFO L226 Difference]: Without dead ends: 19951 [2023-04-01 23:08:39,892 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 604 GetRequests, 594 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2023-04-01 23:08:39,893 INFO L413 NwaCegarLoop]: 59 mSDtfsCounter, 600 mSDsluCounter, 120 mSDsCounter, 0 mSdLazyCounter, 1694 mSolverCounterSat, 104 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 600 SdHoareTripleChecker+Valid, 179 SdHoareTripleChecker+Invalid, 1798 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 104 IncrementalHoareTripleChecker+Valid, 1694 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2023-04-01 23:08:39,894 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [600 Valid, 179 Invalid, 1798 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [104 Valid, 1694 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2023-04-01 23:08:39,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19951 states. [2023-04-01 23:08:40,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19951 to 19621. [2023-04-01 23:08:40,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19621 states, 19138 states have (on average 1.0699655136377888) internal successors, (20477), 19358 states have internal predecessors, (20477), 126 states have call successors, (126), 126 states have call predecessors, (126), 356 states have return successors, (1360), 136 states have call predecessors, (1360), 125 states have call successors, (1360) [2023-04-01 23:08:40,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19621 states to 19621 states and 21963 transitions. [2023-04-01 23:08:40,229 INFO L78 Accepts]: Start accepts. Automaton has 19621 states and 21963 transitions. Word has length 590 [2023-04-01 23:08:40,229 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:08:40,229 INFO L495 AbstractCegarLoop]: Abstraction has 19621 states and 21963 transitions. [2023-04-01 23:08:40,230 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 84.8) internal successors, (424), 4 states have internal predecessors, (424), 3 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2023-04-01 23:08:40,230 INFO L276 IsEmpty]: Start isEmpty. Operand 19621 states and 21963 transitions. [2023-04-01 23:08:40,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 665 [2023-04-01 23:08:40,248 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:08:40,249 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:08:40,256 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2023-04-01 23:08:40,455 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:08:40,455 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:08:40,456 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:08:40,456 INFO L85 PathProgramCache]: Analyzing trace with hash -33761957, now seen corresponding path program 1 times [2023-04-01 23:08:40,456 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:08:40,456 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2114535982] [2023-04-01 23:08:40,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:08:40,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:08:40,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:08:41,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:08:41,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:08:41,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:08:41,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:08:41,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-04-01 23:08:41,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:08:41,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 393 [2023-04-01 23:08:41,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:08:41,488 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 480 proven. 2 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-04-01 23:08:41,489 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:08:41,489 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2114535982] [2023-04-01 23:08:41,489 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2114535982] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:08:41,489 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1193901207] [2023-04-01 23:08:41,489 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:08:41,489 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:08:41,489 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:08:41,490 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 23:08:41,509 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2023-04-01 23:08:41,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:08:41,695 INFO L262 TraceCheckSpWp]: Trace formula consists of 910 conjuncts, 9 conjunts are in the unsatisfiable core [2023-04-01 23:08:41,701 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:08:46,471 WARN L667 sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts. [2023-04-01 23:08:46,626 WARN L667 sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts. [2023-04-01 23:08:49,392 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 482 proven. 2 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2023-04-01 23:08:49,393 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:08:49,561 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2023-04-01 23:08:49,562 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1193901207] provided 1 perfect and 1 imperfect interpolant sequences [2023-04-01 23:08:49,562 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-04-01 23:08:49,562 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7, 5] total 10 [2023-04-01 23:08:49,562 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1724926281] [2023-04-01 23:08:49,562 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:08:49,563 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 23:08:49,563 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:08:49,563 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 23:08:49,564 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-04-01 23:08:49,564 INFO L87 Difference]: Start difference. First operand 19621 states and 21963 transitions. Second operand has 3 states, 3 states have (on average 109.33333333333333) internal successors, (328), 3 states have internal predecessors, (328), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2023-04-01 23:08:50,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:08:50,737 INFO L93 Difference]: Finished difference Result 39055 states and 43681 transitions. [2023-04-01 23:08:50,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 23:08:50,737 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 109.33333333333333) internal successors, (328), 3 states have internal predecessors, (328), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 664 [2023-04-01 23:08:50,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:08:50,738 INFO L225 Difference]: With dead ends: 39055 [2023-04-01 23:08:50,738 INFO L226 Difference]: Without dead ends: 0 [2023-04-01 23:08:50,778 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1340 GetRequests, 1331 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-04-01 23:08:50,779 INFO L413 NwaCegarLoop]: 398 mSDtfsCounter, 312 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 742 mSolverCounterSat, 174 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 312 SdHoareTripleChecker+Valid, 420 SdHoareTripleChecker+Invalid, 916 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 174 IncrementalHoareTripleChecker+Valid, 742 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-04-01 23:08:50,779 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [312 Valid, 420 Invalid, 916 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [174 Valid, 742 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-04-01 23:08:50,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-01 23:08:50,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-01 23:08:50,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-04-01 23:08:50,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-01 23:08:50,780 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 664 [2023-04-01 23:08:50,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:08:50,780 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-01 23:08:50,780 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 109.33333333333333) internal successors, (328), 3 states have internal predecessors, (328), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2023-04-01 23:08:50,780 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-01 23:08:50,781 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-01 23:08:50,783 INFO L805 garLoopResultBuilder]: Registering result SAFE for location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-01 23:08:50,792 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2023-04-01 23:08:50,983 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2023-04-01 23:08:50,985 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-01 23:09:00,753 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 13) no Hoare annotation was computed. [2023-04-01 23:09:00,754 INFO L899 garLoopResultBuilder]: For program point reach_errorFINAL(line 13) no Hoare annotation was computed. [2023-04-01 23:09:00,754 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 13) no Hoare annotation was computed. [2023-04-01 23:09:00,754 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 1770 1786) no Hoare annotation was computed. [2023-04-01 23:09:00,754 INFO L895 garLoopResultBuilder]: At program point L1784(line 1784) the Hoare annotation is: (let ((.cse2 (<= ~a2~0 1)) (.cse4 (<= 0 (+ 44 ~a0~0))) (.cse7 (<= ~a29~0 43)) (.cse6 (<= ~a2~0 3)) (.cse3 (= |old(~a2~0)| 1)) (.cse0 (<= (+ ~a0~0 150) 0)) (.cse5 (= 3 ~a2~0)) (.cse1 (< (+ ~a4~0 85) 0))) (or (< (+ 44 |old(~a0~0)|) 0) (and .cse0 (<= 4 ~a2~0) .cse1) (<= 0 (+ 85 |old(~a4~0)|)) (not (= (+ 127 |old(~a29~0)|) 0)) (and .cse2 .cse0 .cse1) (and .cse3 .cse4 .cse5) (and (< 43 ~a29~0) (< 1 ~a2~0) .cse6 .cse3 .cse4) (and .cse0 .cse7 .cse1) (< 1 |old(~a2~0)|) (and (<= 0 (+ ~a0~0 60)) .cse3 .cse1) (and (<= (+ 98 ~a0~0) 0) .cse3) (and .cse3 .cse7 .cse1) (and .cse2 .cse3 .cse7) (and (= ~a2~0 |old(~a2~0)|) (= ~a0~0 |old(~a0~0)|) (= (+ ~a29~0 127) 0) (= ~a4~0 |old(~a4~0)|)) (and (= ~a2~0 4) .cse3 .cse4 .cse7) (and .cse6 .cse3 .cse1) (and .cse0 .cse5 .cse1))) [2023-04-01 23:09:00,754 INFO L899 garLoopResultBuilder]: For program point L1784-1(line 1784) no Hoare annotation was computed. [2023-04-01 23:09:00,754 INFO L899 garLoopResultBuilder]: For program point L1781(line 1781) no Hoare annotation was computed. [2023-04-01 23:09:00,754 INFO L895 garLoopResultBuilder]: At program point L1776-2(lines 1776 1785) the Hoare annotation is: (let ((.cse2 (<= ~a2~0 1)) (.cse4 (<= 0 (+ 44 ~a0~0))) (.cse7 (<= ~a29~0 43)) (.cse6 (<= ~a2~0 3)) (.cse3 (= |old(~a2~0)| 1)) (.cse0 (<= (+ ~a0~0 150) 0)) (.cse5 (= 3 ~a2~0)) (.cse1 (< (+ ~a4~0 85) 0))) (or (< (+ 44 |old(~a0~0)|) 0) (and .cse0 (<= 4 ~a2~0) .cse1) (<= 0 (+ 85 |old(~a4~0)|)) (not (= (+ 127 |old(~a29~0)|) 0)) (and .cse2 .cse0 .cse1) (and .cse3 .cse4 .cse5) (and (< 43 ~a29~0) (< 1 ~a2~0) .cse6 .cse3 .cse4) (and .cse0 .cse7 .cse1) (< 1 |old(~a2~0)|) (and (<= 0 (+ ~a0~0 60)) .cse3 .cse1) (and (<= (+ 98 ~a0~0) 0) .cse3) (and .cse3 .cse7 .cse1) (and .cse2 .cse3 .cse7) (and (= ~a2~0 |old(~a2~0)|) (= ~a0~0 |old(~a0~0)|) (= (+ ~a29~0 127) 0) (= ~a4~0 |old(~a4~0)|)) (and (= ~a2~0 4) .cse3 .cse4 .cse7) (and .cse6 .cse3 .cse1) (and .cse0 .cse5 .cse1))) [2023-04-01 23:09:00,754 INFO L899 garLoopResultBuilder]: For program point L1776-3(lines 1770 1786) no Hoare annotation was computed. [2023-04-01 23:09:00,755 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 1770 1786) the Hoare annotation is: (or (< (+ 44 |old(~a0~0)|) 0) (<= 0 (+ 85 |old(~a4~0)|)) (not (= (+ 127 |old(~a29~0)|) 0)) (< 1 |old(~a2~0)|) (and (= ~a2~0 |old(~a2~0)|) (= ~a0~0 |old(~a0~0)|) (= (+ ~a29~0 127) 0) (= ~a4~0 |old(~a4~0)|))) [2023-04-01 23:09:00,755 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2023-04-01 23:09:00,755 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (and (= ~a2~0 |old(~a2~0)|) (= ~a0~0 |old(~a0~0)|) (= ~inputE~0 |old(~inputE~0)|) (= ~inputA~0 |old(~inputA~0)|) (= ~a29~0 |old(~a29~0)|) (= ~inputB~0 |old(~inputB~0)|) (= ~inputC~0 |old(~inputC~0)|) (= ~inputD~0 |old(~inputD~0)|) (= ~a4~0 |old(~a4~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= ~inputF~0 |old(~inputF~0)|) (= |old(#NULL.base)| |#NULL.base|)) [2023-04-01 23:09:00,755 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-01 23:09:00,755 INFO L899 garLoopResultBuilder]: For program point L1695(lines 1695 1766) no Hoare annotation was computed. [2023-04-01 23:09:00,755 INFO L899 garLoopResultBuilder]: For program point L1720(lines 1720 1731) no Hoare annotation was computed. [2023-04-01 23:09:00,755 INFO L899 garLoopResultBuilder]: For program point calculate_output2EXIT(lines 1668 1768) no Hoare annotation was computed. [2023-04-01 23:09:00,755 INFO L899 garLoopResultBuilder]: For program point L1720-2(lines 1720 1731) no Hoare annotation was computed. [2023-04-01 23:09:00,755 INFO L899 garLoopResultBuilder]: For program point L1716(lines 1716 1766) no Hoare annotation was computed. [2023-04-01 23:09:00,755 INFO L899 garLoopResultBuilder]: For program point L1745(lines 1745 1766) no Hoare annotation was computed. [2023-04-01 23:09:00,755 INFO L899 garLoopResultBuilder]: For program point L1704(lines 1704 1766) no Hoare annotation was computed. [2023-04-01 23:09:00,755 INFO L899 garLoopResultBuilder]: For program point L1671(lines 1671 1766) no Hoare annotation was computed. [2023-04-01 23:09:00,756 INFO L899 garLoopResultBuilder]: For program point L1696(lines 1696 1703) no Hoare annotation was computed. [2023-04-01 23:09:00,756 INFO L899 garLoopResultBuilder]: For program point L1696-2(lines 1696 1703) no Hoare annotation was computed. [2023-04-01 23:09:00,756 INFO L899 garLoopResultBuilder]: For program point L1688(lines 1688 1766) no Hoare annotation was computed. [2023-04-01 23:09:00,756 INFO L899 garLoopResultBuilder]: For program point L1759(lines 1759 1766) no Hoare annotation was computed. [2023-04-01 23:09:00,756 INFO L899 garLoopResultBuilder]: For program point calculate_output2FINAL(lines 1668 1768) no Hoare annotation was computed. [2023-04-01 23:09:00,756 INFO L899 garLoopResultBuilder]: For program point L1739(lines 1739 1766) no Hoare annotation was computed. [2023-04-01 23:09:00,756 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 1668 1768) the Hoare annotation is: (let ((.cse0 (= ~a0~0 |old(~a0~0)|)) (.cse1 (= ~a29~0 |old(~a29~0)|)) (.cse2 (= ~a4~0 |old(~a4~0)|))) (let ((.cse4 (<= |old(~a2~0)| 1)) (.cse5 (< 3 |old(~a2~0)|)) (.cse9 (= 3 ~a2~0)) (.cse8 (not (= 3 |old(~a2~0)|))) (.cse6 (< (+ 44 |old(~a0~0)|) 0)) (.cse7 (< 4 |old(~a2~0)|)) (.cse11 (< 43 |old(~a29~0)|)) (.cse3 (<= 0 (+ 85 |old(~a4~0)|))) (.cse12 (< 1 |old(~a2~0)|)) (.cse10 (and (= ~a2~0 |old(~a2~0)|) .cse0 .cse1 .cse2))) (and (or (and .cse0 .cse1 (< 1 ~a2~0) (<= ~a2~0 |old(~a2~0)|) .cse2) .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse8 (and .cse0 .cse1 .cse9 .cse2)) (or .cse10 .cse3 (< (+ 60 |old(~a0~0)|) 0)) (or .cse10 .cse3 .cse11) (or .cse10 .cse6 .cse4 .cse7 .cse5 (<= |old(~a29~0)| 43)) (or .cse3 .cse9 .cse8) (or .cse6 .cse11 (and .cse0 .cse1 (= ~a2~0 4) .cse2) (not (= |old(~a2~0)| 4)) .cse7) (or .cse10 .cse11 .cse12) (or .cse10 .cse3 .cse12) (or .cse10 (< 0 (+ 98 |old(~a0~0)|)))))) [2023-04-01 23:09:00,756 INFO L899 garLoopResultBuilder]: For program point L1752(lines 1752 1766) no Hoare annotation was computed. [2023-04-01 23:09:00,756 INFO L899 garLoopResultBuilder]: For program point L1719(lines 1719 1766) no Hoare annotation was computed. [2023-04-01 23:09:00,756 INFO L899 garLoopResultBuilder]: For program point L1682(lines 1682 1766) no Hoare annotation was computed. [2023-04-01 23:09:00,756 INFO L899 garLoopResultBuilder]: For program point L1711(lines 1711 1766) no Hoare annotation was computed. [2023-04-01 23:09:00,756 INFO L899 garLoopResultBuilder]: For program point L1678(lines 1678 1766) no Hoare annotation was computed. [2023-04-01 23:09:00,757 INFO L899 garLoopResultBuilder]: For program point L1732(lines 1732 1766) no Hoare annotation was computed. [2023-04-01 23:09:00,757 INFO L899 garLoopResultBuilder]: For program point L630(lines 630 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,757 INFO L899 garLoopResultBuilder]: For program point L432(lines 432 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,757 INFO L899 garLoopResultBuilder]: For program point L1423(lines 1423 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,757 INFO L899 garLoopResultBuilder]: For program point L895(lines 895 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,757 INFO L899 garLoopResultBuilder]: For program point L697(lines 697 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,757 INFO L899 garLoopResultBuilder]: For program point L1622(lines 1622 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,757 INFO L899 garLoopResultBuilder]: For program point L169-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,757 INFO L899 garLoopResultBuilder]: For program point L1160(lines 1160 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,757 INFO L899 garLoopResultBuilder]: For program point L103-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,757 INFO L899 garLoopResultBuilder]: For program point L37-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,757 INFO L899 garLoopResultBuilder]: For program point L896(lines 896 904) no Hoare annotation was computed. [2023-04-01 23:09:00,757 INFO L899 garLoopResultBuilder]: For program point L896-2(lines 896 904) no Hoare annotation was computed. [2023-04-01 23:09:00,757 INFO L899 garLoopResultBuilder]: For program point L764(lines 764 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,757 INFO L899 garLoopResultBuilder]: For program point L1623(lines 1623 1632) no Hoare annotation was computed. [2023-04-01 23:09:00,757 INFO L899 garLoopResultBuilder]: For program point L1557(lines 1557 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,757 INFO L899 garLoopResultBuilder]: For program point L1623-2(lines 1623 1632) no Hoare annotation was computed. [2023-04-01 23:09:00,758 INFO L899 garLoopResultBuilder]: For program point L302(lines 302 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,758 INFO L899 garLoopResultBuilder]: For program point L1293(lines 1293 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,758 INFO L899 garLoopResultBuilder]: For program point L170(line 170) no Hoare annotation was computed. [2023-04-01 23:09:00,758 INFO L899 garLoopResultBuilder]: For program point L104(line 104) no Hoare annotation was computed. [2023-04-01 23:09:00,758 INFO L899 garLoopResultBuilder]: For program point L38(line 38) no Hoare annotation was computed. [2023-04-01 23:09:00,758 INFO L899 garLoopResultBuilder]: For program point L1029(lines 1029 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,758 INFO L899 garLoopResultBuilder]: For program point L567(lines 567 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,758 INFO L899 garLoopResultBuilder]: For program point L501(lines 501 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,758 INFO L899 garLoopResultBuilder]: For program point L1492(lines 1492 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,758 INFO L899 garLoopResultBuilder]: For program point L1360(lines 1360 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,758 INFO L899 garLoopResultBuilder]: For program point L1228(lines 1228 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,758 INFO L899 garLoopResultBuilder]: For program point L1096(lines 1096 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,758 INFO L899 garLoopResultBuilder]: For program point L568(lines 568 578) no Hoare annotation was computed. [2023-04-01 23:09:00,758 INFO L899 garLoopResultBuilder]: For program point L568-2(lines 568 578) no Hoare annotation was computed. [2023-04-01 23:09:00,759 INFO L899 garLoopResultBuilder]: For program point L1361(lines 1361 1368) no Hoare annotation was computed. [2023-04-01 23:09:00,759 INFO L899 garLoopResultBuilder]: For program point L1361-2(lines 1361 1368) no Hoare annotation was computed. [2023-04-01 23:09:00,759 INFO L899 garLoopResultBuilder]: For program point L172-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,759 INFO L899 garLoopResultBuilder]: For program point L106-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,759 INFO L899 garLoopResultBuilder]: For program point L40-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,759 INFO L899 garLoopResultBuilder]: For program point L965(lines 965 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,759 INFO L899 garLoopResultBuilder]: For program point L371(lines 371 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,759 INFO L899 garLoopResultBuilder]: For program point L239(lines 239 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,759 INFO L899 garLoopResultBuilder]: For program point L173(line 173) no Hoare annotation was computed. [2023-04-01 23:09:00,760 INFO L899 garLoopResultBuilder]: For program point L107(line 107) no Hoare annotation was computed. [2023-04-01 23:09:00,760 INFO L899 garLoopResultBuilder]: For program point L41(line 41) no Hoare annotation was computed. [2023-04-01 23:09:00,760 INFO L899 garLoopResultBuilder]: For program point L834(lines 834 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,760 INFO L899 garLoopResultBuilder]: For program point L438(lines 438 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,760 INFO L899 garLoopResultBuilder]: For program point L1429(lines 1429 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,760 INFO L899 garLoopResultBuilder]: For program point L703(lines 703 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,760 INFO L899 garLoopResultBuilder]: For program point L637(lines 637 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,760 INFO L899 garLoopResultBuilder]: For program point L1430(lines 1430 1440) no Hoare annotation was computed. [2023-04-01 23:09:00,760 INFO L899 garLoopResultBuilder]: For program point L1430-2(lines 1430 1440) no Hoare annotation was computed. [2023-04-01 23:09:00,760 INFO L899 garLoopResultBuilder]: For program point L175-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,760 INFO L899 garLoopResultBuilder]: For program point L1166(lines 1166 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,760 INFO L899 garLoopResultBuilder]: For program point L109-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,760 INFO L899 garLoopResultBuilder]: For program point L43-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,760 INFO L899 garLoopResultBuilder]: For program point L704(lines 704 716) no Hoare annotation was computed. [2023-04-01 23:09:00,760 INFO L899 garLoopResultBuilder]: For program point L704-2(lines 704 716) no Hoare annotation was computed. [2023-04-01 23:09:00,760 INFO L899 garLoopResultBuilder]: For program point L1299(lines 1299 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,761 INFO L899 garLoopResultBuilder]: For program point L176(line 176) no Hoare annotation was computed. [2023-04-01 23:09:00,761 INFO L899 garLoopResultBuilder]: For program point L110(line 110) no Hoare annotation was computed. [2023-04-01 23:09:00,761 INFO L899 garLoopResultBuilder]: For program point L1101(lines 1101 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,761 INFO L899 garLoopResultBuilder]: For program point L44(line 44) no Hoare annotation was computed. [2023-04-01 23:09:00,761 INFO L899 garLoopResultBuilder]: For program point L969(lines 969 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,761 INFO L899 garLoopResultBuilder]: For program point L771(lines 771 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,761 INFO L899 garLoopResultBuilder]: For program point L1564(lines 1564 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,761 INFO L899 garLoopResultBuilder]: For program point L507(lines 507 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,761 INFO L899 garLoopResultBuilder]: For program point L1498(lines 1498 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,761 INFO L899 garLoopResultBuilder]: For program point L309(lines 309 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,761 INFO L899 garLoopResultBuilder]: For program point L1300(lines 1300 1309) no Hoare annotation was computed. [2023-04-01 23:09:00,761 INFO L899 garLoopResultBuilder]: For program point L1234(lines 1234 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,761 INFO L899 garLoopResultBuilder]: For program point L1300-2(lines 1300 1309) no Hoare annotation was computed. [2023-04-01 23:09:00,761 INFO L899 garLoopResultBuilder]: For program point L1036(lines 1036 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,761 INFO L899 garLoopResultBuilder]: For program point L244(lines 244 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,761 INFO L899 garLoopResultBuilder]: For program point L178-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,761 INFO L899 garLoopResultBuilder]: For program point L112-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,762 INFO L899 garLoopResultBuilder]: For program point L46-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,762 INFO L899 garLoopResultBuilder]: For program point L905(lines 905 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,762 INFO L899 garLoopResultBuilder]: For program point L839(lines 839 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,762 INFO L899 garLoopResultBuilder]: For program point L443(lines 443 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,762 INFO L899 garLoopResultBuilder]: For program point L377(lines 377 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,762 INFO L899 garLoopResultBuilder]: For program point L179(line 179) no Hoare annotation was computed. [2023-04-01 23:09:00,762 INFO L899 garLoopResultBuilder]: For program point L113(line 113) no Hoare annotation was computed. [2023-04-01 23:09:00,762 INFO L899 garLoopResultBuilder]: For program point L47(line 47) no Hoare annotation was computed. [2023-04-01 23:09:00,762 INFO L899 garLoopResultBuilder]: For program point L840(lines 840 849) no Hoare annotation was computed. [2023-04-01 23:09:00,762 INFO L899 garLoopResultBuilder]: For program point L840-2(lines 840 849) no Hoare annotation was computed. [2023-04-01 23:09:00,762 INFO L899 garLoopResultBuilder]: For program point L1633(lines 1633 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,762 INFO L899 garLoopResultBuilder]: For program point L1369(lines 1369 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,762 INFO L899 garLoopResultBuilder]: For program point L181-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,762 INFO L899 garLoopResultBuilder]: For program point L1172(lines 1172 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,762 INFO L899 garLoopResultBuilder]: For program point L115-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,763 INFO L899 garLoopResultBuilder]: For program point L49-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,763 INFO L899 garLoopResultBuilder]: For program point L1040(lines 1040 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,763 INFO L899 garLoopResultBuilder]: For program point L644(lines 644 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,763 INFO L899 garLoopResultBuilder]: For program point L1569(lines 1569 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,763 INFO L899 garLoopResultBuilder]: For program point L512(lines 512 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,763 INFO L899 garLoopResultBuilder]: For program point L182(line 182) no Hoare annotation was computed. [2023-04-01 23:09:00,763 INFO L899 garLoopResultBuilder]: For program point L116(line 116) no Hoare annotation was computed. [2023-04-01 23:09:00,763 INFO L899 garLoopResultBuilder]: For program point L50(line 50) no Hoare annotation was computed. [2023-04-01 23:09:00,763 INFO L899 garLoopResultBuilder]: For program point L579(lines 579 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,763 INFO L899 garLoopResultBuilder]: For program point L1504(lines 1504 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,763 INFO L899 garLoopResultBuilder]: For program point L1108(lines 1108 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,763 INFO L899 garLoopResultBuilder]: For program point L976(lines 976 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,763 INFO L899 garLoopResultBuilder]: For program point calculate_outputEXIT(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,763 INFO L899 garLoopResultBuilder]: For program point L778(lines 778 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,763 INFO L899 garLoopResultBuilder]: For program point L316(lines 316 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,763 INFO L899 garLoopResultBuilder]: For program point L1241(lines 1241 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,763 INFO L899 garLoopResultBuilder]: For program point L184-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,764 INFO L899 garLoopResultBuilder]: For program point L118-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,764 INFO L899 garLoopResultBuilder]: For program point L1109(lines 1109 1117) no Hoare annotation was computed. [2023-04-01 23:09:00,764 INFO L899 garLoopResultBuilder]: For program point L52-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,764 INFO L899 garLoopResultBuilder]: For program point L1109-2(lines 1109 1117) no Hoare annotation was computed. [2023-04-01 23:09:00,764 INFO L899 garLoopResultBuilder]: For program point L911(lines 911 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,764 INFO L899 garLoopResultBuilder]: For program point L449(lines 449 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,764 INFO L899 garLoopResultBuilder]: For program point L383(lines 383 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,764 INFO L899 garLoopResultBuilder]: For program point L317(lines 317 329) no Hoare annotation was computed. [2023-04-01 23:09:00,764 INFO L899 garLoopResultBuilder]: For program point L251(lines 251 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,764 INFO L899 garLoopResultBuilder]: For program point L317-2(lines 317 329) no Hoare annotation was computed. [2023-04-01 23:09:00,764 INFO L899 garLoopResultBuilder]: For program point L185(line 185) no Hoare annotation was computed. [2023-04-01 23:09:00,764 INFO L899 garLoopResultBuilder]: For program point L119(line 119) no Hoare annotation was computed. [2023-04-01 23:09:00,764 INFO L899 garLoopResultBuilder]: For program point L53(line 53) no Hoare annotation was computed. [2023-04-01 23:09:00,764 INFO L899 garLoopResultBuilder]: For program point L1639(lines 1639 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,764 INFO L899 garLoopResultBuilder]: For program point L1441(lines 1441 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,764 INFO L899 garLoopResultBuilder]: For program point L1375(lines 1375 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,764 INFO L899 garLoopResultBuilder]: For program point L1045(lines 1045 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,765 INFO L899 garLoopResultBuilder]: For program point L517(lines 517 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,765 INFO L899 garLoopResultBuilder]: For program point L1310(lines 1310 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,765 INFO L899 garLoopResultBuilder]: For program point L187-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,765 INFO L899 garLoopResultBuilder]: For program point L1178(lines 1178 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,765 INFO L899 garLoopResultBuilder]: For program point L121-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,765 INFO L899 garLoopResultBuilder]: For program point L55-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,765 INFO L899 garLoopResultBuilder]: For program point L584(lines 584 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,765 INFO L899 garLoopResultBuilder]: For program point L188(line 188) no Hoare annotation was computed. [2023-04-01 23:09:00,765 INFO L899 garLoopResultBuilder]: For program point L122(line 122) no Hoare annotation was computed. [2023-04-01 23:09:00,765 INFO L899 garLoopResultBuilder]: For program point L56(line 56) no Hoare annotation was computed. [2023-04-01 23:09:00,765 INFO L899 garLoopResultBuilder]: For program point L717(lines 717 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,765 INFO L899 garLoopResultBuilder]: For program point L651(lines 651 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,765 INFO L899 garLoopResultBuilder]: For program point L585(lines 585 596) no Hoare annotation was computed. [2023-04-01 23:09:00,765 INFO L899 garLoopResultBuilder]: For program point L1576(lines 1576 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,765 INFO L899 garLoopResultBuilder]: For program point L585-2(lines 585 596) no Hoare annotation was computed. [2023-04-01 23:09:00,765 INFO L899 garLoopResultBuilder]: For program point L1048(lines 1048 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,765 INFO L899 garLoopResultBuilder]: For program point L850(lines 850 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,766 INFO L899 garLoopResultBuilder]: For program point L784(lines 784 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,766 INFO L899 garLoopResultBuilder]: For program point L652(lines 652 661) no Hoare annotation was computed. [2023-04-01 23:09:00,766 INFO L899 garLoopResultBuilder]: For program point L652-2(lines 652 661) no Hoare annotation was computed. [2023-04-01 23:09:00,766 INFO L899 garLoopResultBuilder]: For program point L1511(lines 1511 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,766 INFO L899 garLoopResultBuilder]: For program point L1247(lines 1247 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,766 INFO L899 garLoopResultBuilder]: For program point L190-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,766 INFO L899 garLoopResultBuilder]: For program point L124-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,766 INFO L899 garLoopResultBuilder]: For program point L58-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,766 INFO L899 garLoopResultBuilder]: For program point L983(lines 983 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,766 INFO L899 garLoopResultBuilder]: For program point L917(lines 917 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,766 INFO L899 garLoopResultBuilder]: For program point L455(lines 455 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,766 INFO L899 garLoopResultBuilder]: For program point L257(lines 257 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,766 INFO L899 garLoopResultBuilder]: For program point L191(line 191) no Hoare annotation was computed. [2023-04-01 23:09:00,766 INFO L899 garLoopResultBuilder]: For program point L1182(lines 1182 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,766 INFO L899 garLoopResultBuilder]: For program point L125(line 125) no Hoare annotation was computed. [2023-04-01 23:09:00,766 INFO L899 garLoopResultBuilder]: For program point L59(line 59) no Hoare annotation was computed. [2023-04-01 23:09:00,766 INFO L899 garLoopResultBuilder]: For program point L1645(lines 1645 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,767 INFO L899 garLoopResultBuilder]: For program point L390(lines 390 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,767 INFO L899 garLoopResultBuilder]: For program point L1381(lines 1381 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,767 INFO L899 garLoopResultBuilder]: For program point L1580(lines 1580 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,767 INFO L899 garLoopResultBuilder]: For program point L1448(lines 1448 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,767 INFO L899 garLoopResultBuilder]: For program point L1316(lines 1316 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,767 INFO L899 garLoopResultBuilder]: For program point L193-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,767 INFO L899 garLoopResultBuilder]: For program point L127-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,767 INFO L899 garLoopResultBuilder]: For program point L1118(lines 1118 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,767 INFO L899 garLoopResultBuilder]: For program point L61-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,767 INFO L899 garLoopResultBuilder]: For program point L722(lines 722 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,767 INFO L899 garLoopResultBuilder]: For program point L1581(lines 1581 1591) no Hoare annotation was computed. [2023-04-01 23:09:00,767 INFO L899 garLoopResultBuilder]: For program point L524(lines 524 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,767 INFO L899 garLoopResultBuilder]: For program point L1581-2(lines 1581 1591) no Hoare annotation was computed. [2023-04-01 23:09:00,767 INFO L899 garLoopResultBuilder]: For program point L1449(lines 1449 1458) no Hoare annotation was computed. [2023-04-01 23:09:00,767 INFO L899 garLoopResultBuilder]: For program point L1449-2(lines 1449 1458) no Hoare annotation was computed. [2023-04-01 23:09:00,767 INFO L899 garLoopResultBuilder]: For program point L194(line 194) no Hoare annotation was computed. [2023-04-01 23:09:00,768 INFO L899 garLoopResultBuilder]: For program point L128(line 128) no Hoare annotation was computed. [2023-04-01 23:09:00,768 INFO L899 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed. [2023-04-01 23:09:00,768 INFO L899 garLoopResultBuilder]: For program point L855(lines 855 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,768 INFO L899 garLoopResultBuilder]: For program point L789(lines 789 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,768 INFO L899 garLoopResultBuilder]: For program point L459(lines 459 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,768 INFO L899 garLoopResultBuilder]: For program point L1054(lines 1054 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,768 INFO L899 garLoopResultBuilder]: For program point L922(lines 922 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,768 INFO L899 garLoopResultBuilder]: For program point L394(lines 394 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,768 INFO L899 garLoopResultBuilder]: For program point L1253(lines 1253 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,768 INFO L899 garLoopResultBuilder]: For program point L196-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,768 INFO L899 garLoopResultBuilder]: For program point L130-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,768 INFO L899 garLoopResultBuilder]: For program point L64-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,768 INFO L899 garLoopResultBuilder]: For program point L989(lines 989 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,768 INFO L899 garLoopResultBuilder]: For program point L1650(lines 1650 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,768 INFO L899 garLoopResultBuilder]: For program point L1518(lines 1518 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,768 INFO L899 garLoopResultBuilder]: For program point L263(lines 263 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,769 INFO L899 garLoopResultBuilder]: For program point L197(line 197) no Hoare annotation was computed. [2023-04-01 23:09:00,769 INFO L899 garLoopResultBuilder]: For program point L1188(lines 1188 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,769 INFO L899 garLoopResultBuilder]: For program point L131(line 131) no Hoare annotation was computed. [2023-04-01 23:09:00,769 INFO L899 garLoopResultBuilder]: For program point L65(line 65) no Hoare annotation was computed. [2023-04-01 23:09:00,769 INFO L899 garLoopResultBuilder]: For program point L330(lines 330 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,769 INFO L899 garLoopResultBuilder]: For program point L1388(lines 1388 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,769 INFO L899 garLoopResultBuilder]: For program point L199-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,769 INFO L899 garLoopResultBuilder]: For program point L133-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,769 INFO L899 garLoopResultBuilder]: For program point L67-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,769 INFO L899 garLoopResultBuilder]: For program point L728(lines 728 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,769 INFO L899 garLoopResultBuilder]: For program point L662(lines 662 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,769 INFO L899 garLoopResultBuilder]: For program point L530(lines 530 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,769 INFO L899 garLoopResultBuilder]: For program point L1521(lines 1521 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,769 INFO L899 garLoopResultBuilder]: For program point L1323(lines 1323 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,769 INFO L899 garLoopResultBuilder]: For program point L200(line 200) no Hoare annotation was computed. [2023-04-01 23:09:00,769 INFO L899 garLoopResultBuilder]: For program point L134(line 134) no Hoare annotation was computed. [2023-04-01 23:09:00,770 INFO L899 garLoopResultBuilder]: For program point L1125(lines 1125 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,770 INFO L899 garLoopResultBuilder]: For program point L68(line 68) no Hoare annotation was computed. [2023-04-01 23:09:00,770 INFO L899 garLoopResultBuilder]: For program point L1059(lines 1059 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,770 INFO L899 garLoopResultBuilder]: For program point L861(lines 861 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,770 INFO L899 garLoopResultBuilder]: For program point L597(lines 597 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,770 INFO L899 garLoopResultBuilder]: For program point L531(lines 531 538) no Hoare annotation was computed. [2023-04-01 23:09:00,770 INFO L899 garLoopResultBuilder]: For program point L531-2(lines 531 538) no Hoare annotation was computed. [2023-04-01 23:09:00,770 INFO L899 garLoopResultBuilder]: For program point L1060(lines 1060 1071) no Hoare annotation was computed. [2023-04-01 23:09:00,770 INFO L899 garLoopResultBuilder]: For program point L1060-2(lines 1060 1071) no Hoare annotation was computed. [2023-04-01 23:09:00,770 INFO L899 garLoopResultBuilder]: For program point L796(lines 796 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,770 INFO L899 garLoopResultBuilder]: For program point L466(lines 466 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,770 INFO L899 garLoopResultBuilder]: For program point L400(lines 400 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,770 INFO L899 garLoopResultBuilder]: For program point L1259(lines 1259 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,770 INFO L899 garLoopResultBuilder]: For program point L202-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,770 INFO L899 garLoopResultBuilder]: For program point L136-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,770 INFO L899 garLoopResultBuilder]: For program point L70-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,770 INFO L899 garLoopResultBuilder]: For program point L995(lines 995 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,771 INFO L899 garLoopResultBuilder]: For program point L929(lines 929 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,771 INFO L899 garLoopResultBuilder]: For program point L401(lines 401 412) no Hoare annotation was computed. [2023-04-01 23:09:00,771 INFO L899 garLoopResultBuilder]: For program point L401-2(lines 401 412) no Hoare annotation was computed. [2023-04-01 23:09:00,771 INFO L899 garLoopResultBuilder]: For program point L203(line 203) no Hoare annotation was computed. [2023-04-01 23:09:00,771 INFO L899 garLoopResultBuilder]: For program point L1194(lines 1194 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,771 INFO L899 garLoopResultBuilder]: For program point L137(line 137) no Hoare annotation was computed. [2023-04-01 23:09:00,771 INFO L899 garLoopResultBuilder]: For program point L71(line 71) no Hoare annotation was computed. [2023-04-01 23:09:00,771 INFO L899 garLoopResultBuilder]: For program point L1657(lines 1657 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,771 INFO L899 garLoopResultBuilder]: For program point L1459(lines 1459 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,771 INFO L899 garLoopResultBuilder]: For program point L1327(lines 1327 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,771 INFO L899 garLoopResultBuilder]: For program point L270(lines 270 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,771 INFO L899 garLoopResultBuilder]: For program point L865(lines 865 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,771 INFO L899 garLoopResultBuilder]: For program point L667(lines 667 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,771 INFO L899 garLoopResultBuilder]: For program point L1592(lines 1592 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,771 INFO L899 garLoopResultBuilder]: For program point L1526(lines 1526 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,771 INFO L899 garLoopResultBuilder]: For program point L337(lines 337 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,771 INFO L899 garLoopResultBuilder]: For program point L205-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,772 INFO L899 garLoopResultBuilder]: For program point L139-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,772 INFO L899 garLoopResultBuilder]: For program point L73-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,772 INFO L899 garLoopResultBuilder]: For program point L1395(lines 1395 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,772 INFO L899 garLoopResultBuilder]: For program point L206(line 206) no Hoare annotation was computed. [2023-04-01 23:09:00,772 INFO L899 garLoopResultBuilder]: For program point L140(line 140) no Hoare annotation was computed. [2023-04-01 23:09:00,772 INFO L899 garLoopResultBuilder]: For program point L74(line 74) no Hoare annotation was computed. [2023-04-01 23:09:00,772 INFO L899 garLoopResultBuilder]: For program point L735(lines 735 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,772 INFO L899 garLoopResultBuilder]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 167) no Hoare annotation was computed. [2023-04-01 23:09:00,772 INFO L899 garLoopResultBuilder]: For program point L1132(lines 1132 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,772 INFO L899 garLoopResultBuilder]: For program point L604(lines 604 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,772 INFO L899 garLoopResultBuilder]: For program point L472(lines 472 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,772 INFO L899 garLoopResultBuilder]: For program point L1331(lines 1331 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,772 INFO L899 garLoopResultBuilder]: For program point L1265(lines 1265 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,772 INFO L899 garLoopResultBuilder]: For program point L208-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,772 INFO L899 garLoopResultBuilder]: For program point L142-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,772 INFO L899 garLoopResultBuilder]: For program point L76-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,772 INFO L899 garLoopResultBuilder]: For program point L935(lines 935 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,773 INFO L899 garLoopResultBuilder]: For program point L803(lines 803 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,773 INFO L899 garLoopResultBuilder]: For program point L605(lines 605 615) no Hoare annotation was computed. [2023-04-01 23:09:00,773 INFO L899 garLoopResultBuilder]: For program point L539(lines 539 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,773 INFO L899 garLoopResultBuilder]: For program point L605-2(lines 605 615) no Hoare annotation was computed. [2023-04-01 23:09:00,773 INFO L899 garLoopResultBuilder]: For program point L1398(lines 1398 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,773 INFO L899 garLoopResultBuilder]: For program point L1332(lines 1332 1342) no Hoare annotation was computed. [2023-04-01 23:09:00,773 INFO L899 garLoopResultBuilder]: For program point L1332-2(lines 1332 1342) no Hoare annotation was computed. [2023-04-01 23:09:00,773 INFO L899 garLoopResultBuilder]: For program point L209(line 209) no Hoare annotation was computed. [2023-04-01 23:09:00,773 INFO L899 garLoopResultBuilder]: For program point L1200(lines 1200 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,773 INFO L899 garLoopResultBuilder]: For program point L143(line 143) no Hoare annotation was computed. [2023-04-01 23:09:00,773 INFO L899 garLoopResultBuilder]: For program point L77(line 77) no Hoare annotation was computed. [2023-04-01 23:09:00,773 INFO L899 garLoopResultBuilder]: For program point L1002(lines 1002 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,773 INFO L899 garLoopResultBuilder]: For program point L804(lines 804 813) no Hoare annotation was computed. [2023-04-01 23:09:00,773 INFO L899 garLoopResultBuilder]: For program point L804-2(lines 804 813) no Hoare annotation was computed. [2023-04-01 23:09:00,774 INFO L899 garLoopResultBuilder]: For program point L672(lines 672 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,774 INFO L899 garLoopResultBuilder]: For program point L540(lines 540 551) no Hoare annotation was computed. [2023-04-01 23:09:00,774 INFO L899 garLoopResultBuilder]: For program point L540-2(lines 540 551) no Hoare annotation was computed. [2023-04-01 23:09:00,774 INFO L899 garLoopResultBuilder]: For program point L276(lines 276 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,774 INFO L899 garLoopResultBuilder]: For program point L1532(lines 1532 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,774 INFO L899 garLoopResultBuilder]: For program point L1466(lines 1466 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,774 INFO L899 garLoopResultBuilder]: For program point L343(lines 343 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,774 INFO L899 garLoopResultBuilder]: For program point L211-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,774 INFO L899 garLoopResultBuilder]: For program point L145-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,774 INFO L899 garLoopResultBuilder]: For program point L79-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,774 INFO L899 garLoopResultBuilder]: For program point L872(lines 872 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,774 INFO L895 garLoopResultBuilder]: At program point L1665(line 1665) the Hoare annotation is: (let ((.cse0 (= ~a0~0 |old(~a0~0)|)) (.cse1 (= ~a29~0 |old(~a29~0)|)) (.cse2 (= ~a4~0 |old(~a4~0)|))) (let ((.cse4 (<= |old(~a2~0)| 1)) (.cse5 (< 3 |old(~a2~0)|)) (.cse9 (= 3 ~a2~0)) (.cse8 (not (= 3 |old(~a2~0)|))) (.cse6 (< (+ 44 |old(~a0~0)|) 0)) (.cse7 (< 4 |old(~a2~0)|)) (.cse11 (< 43 |old(~a29~0)|)) (.cse3 (<= 0 (+ 85 |old(~a4~0)|))) (.cse12 (< 1 |old(~a2~0)|)) (.cse10 (and (= ~a2~0 |old(~a2~0)|) .cse0 .cse1 .cse2))) (and (or (and .cse0 .cse1 (< 1 ~a2~0) (<= ~a2~0 |old(~a2~0)|) .cse2) .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse8 (and .cse0 .cse1 .cse9 .cse2)) (or .cse10 .cse3 (< (+ 60 |old(~a0~0)|) 0)) (or .cse10 .cse3 .cse11) (or .cse10 .cse6 .cse4 .cse7 .cse5 (<= |old(~a29~0)| 43)) (or .cse3 .cse9 .cse8) (or .cse6 .cse11 (and .cse0 .cse1 (= ~a2~0 4) .cse2) (not (= |old(~a2~0)| 4)) .cse7) (or .cse10 .cse11 .cse12) (or .cse10 .cse3 .cse12) (or .cse10 (< 0 (+ 98 |old(~a0~0)|)))))) [2023-04-01 23:09:00,774 INFO L899 garLoopResultBuilder]: For program point L1665-1(line 1665) no Hoare annotation was computed. [2023-04-01 23:09:00,775 INFO L899 garLoopResultBuilder]: For program point L1599(lines 1599 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,775 INFO L899 garLoopResultBuilder]: For program point L212(line 212) no Hoare annotation was computed. [2023-04-01 23:09:00,775 INFO L899 garLoopResultBuilder]: For program point L146(line 146) no Hoare annotation was computed. [2023-04-01 23:09:00,775 INFO L899 garLoopResultBuilder]: For program point L80(line 80) no Hoare annotation was computed. [2023-04-01 23:09:00,775 INFO L899 garLoopResultBuilder]: For program point L1138(lines 1138 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,775 INFO L899 garLoopResultBuilder]: For program point L1072(lines 1072 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,775 INFO L899 garLoopResultBuilder]: For program point L940(lines 940 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,775 INFO L899 garLoopResultBuilder]: For program point L742(lines 742 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,775 INFO L899 garLoopResultBuilder]: For program point L478(lines 478 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,775 INFO L899 garLoopResultBuilder]: For program point L346(lines 346 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,775 INFO L899 garLoopResultBuilder]: For program point L1271(lines 1271 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,775 INFO L899 garLoopResultBuilder]: For program point L214-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,775 INFO L899 garLoopResultBuilder]: For program point L148-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,775 INFO L899 garLoopResultBuilder]: For program point L82-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,775 INFO L899 garLoopResultBuilder]: For program point L1073(lines 1073 1083) no Hoare annotation was computed. [2023-04-01 23:09:00,775 INFO L899 garLoopResultBuilder]: For program point L1073-2(lines 1073 1083) no Hoare annotation was computed. [2023-04-01 23:09:00,776 INFO L899 garLoopResultBuilder]: For program point L413(lines 413 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,776 INFO L899 garLoopResultBuilder]: For program point L1404(lines 1404 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,776 INFO L899 garLoopResultBuilder]: For program point L215(line 215) no Hoare annotation was computed. [2023-04-01 23:09:00,776 INFO L899 garLoopResultBuilder]: For program point L149(line 149) no Hoare annotation was computed. [2023-04-01 23:09:00,776 INFO L899 garLoopResultBuilder]: For program point L83(line 83) no Hoare annotation was computed. [2023-04-01 23:09:00,776 INFO L899 garLoopResultBuilder]: For program point L1008(lines 1008 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,776 INFO L899 garLoopResultBuilder]: For program point L678(lines 678 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,776 INFO L899 garLoopResultBuilder]: For program point L1471(lines 1471 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,776 INFO L899 garLoopResultBuilder]: For program point L1405(lines 1405 1417) no Hoare annotation was computed. [2023-04-01 23:09:00,776 INFO L899 garLoopResultBuilder]: For program point L1405-2(lines 1405 1417) no Hoare annotation was computed. [2023-04-01 23:09:00,776 INFO L899 garLoopResultBuilder]: For program point L1207(lines 1207 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,776 INFO L899 garLoopResultBuilder]: For program point calculate_outputFINAL(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,776 INFO L899 garLoopResultBuilder]: For program point L745(lines 745 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,776 INFO L899 garLoopResultBuilder]: For program point L1538(lines 1538 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,776 INFO L899 garLoopResultBuilder]: For program point L283(lines 283 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,776 INFO L899 garLoopResultBuilder]: For program point L1274(lines 1274 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,777 INFO L899 garLoopResultBuilder]: For program point L151-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,777 INFO L899 garLoopResultBuilder]: For program point L85-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,777 INFO L899 garLoopResultBuilder]: For program point L878(lines 878 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,777 INFO L899 garLoopResultBuilder]: For program point L1605(lines 1605 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,777 INFO L899 garLoopResultBuilder]: For program point L152(line 152) no Hoare annotation was computed. [2023-04-01 23:09:00,777 INFO L899 garLoopResultBuilder]: For program point L86(line 86) no Hoare annotation was computed. [2023-04-01 23:09:00,777 INFO L899 garLoopResultBuilder]: For program point L945(lines 945 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,777 INFO L899 garLoopResultBuilder]: For program point L351(lines 351 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,777 INFO L899 garLoopResultBuilder]: For program point L1144(lines 1144 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,777 INFO L899 garLoopResultBuilder]: For program point L814(lines 814 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,777 INFO L899 garLoopResultBuilder]: For program point L616(lines 616 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,777 INFO L899 garLoopResultBuilder]: For program point L484(lines 484 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,777 INFO L899 garLoopResultBuilder]: For program point L418(lines 418 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,777 INFO L899 garLoopResultBuilder]: For program point L352(lines 352 359) no Hoare annotation was computed. [2023-04-01 23:09:00,777 INFO L899 garLoopResultBuilder]: For program point L1343(lines 1343 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,777 INFO L899 garLoopResultBuilder]: For program point L352-2(lines 352 359) no Hoare annotation was computed. [2023-04-01 23:09:00,777 INFO L899 garLoopResultBuilder]: For program point L154-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,778 INFO L899 garLoopResultBuilder]: For program point L1145(lines 1145 1154) no Hoare annotation was computed. [2023-04-01 23:09:00,778 INFO L899 garLoopResultBuilder]: For program point L88-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,778 INFO L899 garLoopResultBuilder]: For program point L1145-2(lines 1145 1154) no Hoare annotation was computed. [2023-04-01 23:09:00,778 INFO L899 garLoopResultBuilder]: For program point L1476(lines 1476 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,778 INFO L899 garLoopResultBuilder]: For program point L155(line 155) no Hoare annotation was computed. [2023-04-01 23:09:00,778 INFO L899 garLoopResultBuilder]: For program point L89(line 89) no Hoare annotation was computed. [2023-04-01 23:09:00,778 INFO L899 garLoopResultBuilder]: For program point L1014(lines 1014 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,778 INFO L899 garLoopResultBuilder]: For program point L552(lines 552 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,778 INFO L899 garLoopResultBuilder]: For program point L1543(lines 1543 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,778 INFO L899 garLoopResultBuilder]: For program point L288(lines 288 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,778 INFO L899 garLoopResultBuilder]: For program point L1213(lines 1213 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,778 INFO L899 garLoopResultBuilder]: For program point L685(lines 685 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,778 INFO L899 garLoopResultBuilder]: For program point L157-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,778 INFO L899 garLoopResultBuilder]: For program point L91-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,778 INFO L899 garLoopResultBuilder]: For program point L884(lines 884 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,779 INFO L899 garLoopResultBuilder]: For program point L752(lines 752 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,779 INFO L899 garLoopResultBuilder]: For program point L1281(lines 1281 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,779 INFO L899 garLoopResultBuilder]: For program point L224(lines 224 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,779 INFO L899 garLoopResultBuilder]: For program point L158(line 158) no Hoare annotation was computed. [2023-04-01 23:09:00,779 INFO L899 garLoopResultBuilder]: For program point L92(line 92) no Hoare annotation was computed. [2023-04-01 23:09:00,779 INFO L899 garLoopResultBuilder]: For program point L1612(lines 1612 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,779 INFO L899 garLoopResultBuilder]: For program point L489(lines 489 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,779 INFO L899 garLoopResultBuilder]: For program point L1348(lines 1348 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,779 INFO L899 garLoopResultBuilder]: For program point L1084(lines 1084 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,779 INFO L899 garLoopResultBuilder]: For program point L952(lines 952 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,779 INFO L899 garLoopResultBuilder]: For program point L556(lines 556 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,779 INFO L899 garLoopResultBuilder]: For program point L160-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,779 INFO L899 garLoopResultBuilder]: For program point L94-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,779 INFO L899 garLoopResultBuilder]: For program point L821(lines 821 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,779 INFO L899 garLoopResultBuilder]: For program point L623(lines 623 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,780 INFO L899 garLoopResultBuilder]: For program point L557(lines 557 566) no Hoare annotation was computed. [2023-04-01 23:09:00,780 INFO L899 garLoopResultBuilder]: For program point L557-2(lines 557 566) no Hoare annotation was computed. [2023-04-01 23:09:00,780 INFO L899 garLoopResultBuilder]: For program point L425(lines 425 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,780 INFO L899 garLoopResultBuilder]: For program point L1218(lines 1218 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,780 INFO L899 garLoopResultBuilder]: For program point L161(line 161) no Hoare annotation was computed. [2023-04-01 23:09:00,780 INFO L899 garLoopResultBuilder]: For program point L95(line 95) no Hoare annotation was computed. [2023-04-01 23:09:00,780 INFO L899 garLoopResultBuilder]: For program point L1483(lines 1483 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,780 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 33 1666) the Hoare annotation is: (let ((.cse0 (= ~a0~0 |old(~a0~0)|)) (.cse1 (= ~a29~0 |old(~a29~0)|)) (.cse2 (= ~a4~0 |old(~a4~0)|))) (let ((.cse4 (<= |old(~a2~0)| 1)) (.cse5 (< 3 |old(~a2~0)|)) (.cse9 (= 3 ~a2~0)) (.cse8 (not (= 3 |old(~a2~0)|))) (.cse6 (< (+ 44 |old(~a0~0)|) 0)) (.cse7 (< 4 |old(~a2~0)|)) (.cse11 (< 43 |old(~a29~0)|)) (.cse3 (<= 0 (+ 85 |old(~a4~0)|))) (.cse12 (< 1 |old(~a2~0)|)) (.cse10 (and (= ~a2~0 |old(~a2~0)|) .cse0 .cse1 .cse2))) (and (or (and .cse0 .cse1 (< 1 ~a2~0) (<= ~a2~0 |old(~a2~0)|) .cse2) .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse8 (and .cse0 .cse1 .cse9 .cse2)) (or .cse10 .cse3 (< (+ 60 |old(~a0~0)|) 0)) (or .cse10 .cse3 .cse11) (or .cse10 .cse6 .cse4 .cse7 .cse5 (<= |old(~a29~0)| 43)) (or .cse3 .cse9 .cse8) (or .cse6 .cse11 (and .cse0 .cse1 (= ~a2~0 4) .cse2) (not (= |old(~a2~0)| 4)) .cse7) (or .cse10 .cse11 .cse12) (or .cse10 .cse3 .cse12) (or .cse10 (< 0 (+ 98 |old(~a0~0)|)))))) [2023-04-01 23:09:00,780 INFO L899 garLoopResultBuilder]: For program point L360(lines 360 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,780 INFO L899 garLoopResultBuilder]: For program point L1021(lines 1021 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,780 INFO L899 garLoopResultBuilder]: For program point L691(lines 691 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,780 INFO L899 garLoopResultBuilder]: For program point L1616(lines 1616 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,780 INFO L899 garLoopResultBuilder]: For program point L1550(lines 1550 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,781 INFO L899 garLoopResultBuilder]: For program point L1418(lines 1418 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,781 INFO L899 garLoopResultBuilder]: For program point L295(lines 295 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,781 INFO L899 garLoopResultBuilder]: For program point L229(lines 229 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,781 INFO L899 garLoopResultBuilder]: For program point L163-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,781 INFO L899 garLoopResultBuilder]: For program point L97-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,781 INFO L899 garLoopResultBuilder]: For program point L890(lines 890 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,781 INFO L899 garLoopResultBuilder]: For program point L758(lines 758 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,781 INFO L899 garLoopResultBuilder]: For program point L1287(lines 1287 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,781 INFO L899 garLoopResultBuilder]: For program point L230(lines 230 238) no Hoare annotation was computed. [2023-04-01 23:09:00,781 INFO L899 garLoopResultBuilder]: For program point L164(line 164) no Hoare annotation was computed. [2023-04-01 23:09:00,781 INFO L899 garLoopResultBuilder]: For program point L230-2(lines 230 238) no Hoare annotation was computed. [2023-04-01 23:09:00,781 INFO L899 garLoopResultBuilder]: For program point L1155(lines 1155 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,781 INFO L899 garLoopResultBuilder]: For program point L98(line 98) no Hoare annotation was computed. [2023-04-01 23:09:00,781 INFO L899 garLoopResultBuilder]: For program point L1354(lines 1354 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,781 INFO L899 garLoopResultBuilder]: For program point L1222(lines 1222 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,782 INFO L899 garLoopResultBuilder]: For program point L958(lines 958 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,782 INFO L899 garLoopResultBuilder]: For program point L496(lines 496 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,782 INFO L899 garLoopResultBuilder]: For program point L166-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,782 INFO L899 garLoopResultBuilder]: For program point L100-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,782 INFO L899 garLoopResultBuilder]: For program point L1091(lines 1091 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,782 INFO L899 garLoopResultBuilder]: For program point L34(lines 34 36) no Hoare annotation was computed. [2023-04-01 23:09:00,782 INFO L899 garLoopResultBuilder]: For program point L34-2(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:09:00,782 INFO L899 garLoopResultBuilder]: For program point L827(lines 827 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,782 INFO L899 garLoopResultBuilder]: For program point L1488(lines 1488 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,782 INFO L899 garLoopResultBuilder]: For program point L365(lines 365 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,782 INFO L899 garLoopResultBuilder]: For program point L167(line 167) no Hoare annotation was computed. [2023-04-01 23:09:00,782 INFO L899 garLoopResultBuilder]: For program point L101(line 101) no Hoare annotation was computed. [2023-04-01 23:09:00,782 INFO L899 garLoopResultBuilder]: For program point L35(line 35) no Hoare annotation was computed. [2023-04-01 23:09:00,782 INFO L899 garLoopResultBuilder]: For program point L1026(lines 1026 1664) no Hoare annotation was computed. [2023-04-01 23:09:00,782 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-01 23:09:00,783 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a2~0 1) (<= 0 (+ 44 ~a0~0)) (= (+ ~a29~0 127) 0) (< (+ ~a4~0 85) 0)) [2023-04-01 23:09:00,783 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-01 23:09:00,783 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-01 23:09:00,786 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:09:00,787 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-01 23:09:00,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.04 11:09:00 BoogieIcfgContainer [2023-04-01 23:09:00,803 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-01 23:09:00,803 INFO L158 Benchmark]: Toolchain (without parser) took 76598.45ms. Allocated memory was 286.3MB in the beginning and 1.1GB in the end (delta: 825.2MB). Free memory was 229.6MB in the beginning and 367.1MB in the end (delta: -137.5MB). Peak memory consumption was 787.7MB. Max. memory is 8.0GB. [2023-04-01 23:09:00,803 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 199.2MB. Free memory is still 145.9MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-01 23:09:00,804 INFO L158 Benchmark]: CACSL2BoogieTranslator took 989.44ms. Allocated memory is still 286.3MB. Free memory was 229.6MB in the beginning and 218.4MB in the end (delta: 11.2MB). Peak memory consumption was 52.5MB. Max. memory is 8.0GB. [2023-04-01 23:09:00,804 INFO L158 Benchmark]: Boogie Preprocessor took 165.38ms. Allocated memory is still 286.3MB. Free memory was 218.4MB in the beginning and 206.9MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2023-04-01 23:09:00,804 INFO L158 Benchmark]: RCFGBuilder took 2776.07ms. Allocated memory is still 286.3MB. Free memory was 206.9MB in the beginning and 208.7MB in the end (delta: -1.8MB). Peak memory consumption was 137.1MB. Max. memory is 8.0GB. [2023-04-01 23:09:00,804 INFO L158 Benchmark]: TraceAbstraction took 72658.11ms. Allocated memory was 286.3MB in the beginning and 1.1GB in the end (delta: 825.2MB). Free memory was 208.2MB in the beginning and 367.1MB in the end (delta: -159.0MB). Peak memory consumption was 765.9MB. Max. memory is 8.0GB. [2023-04-01 23:09:00,805 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 199.2MB. Free memory is still 145.9MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 989.44ms. Allocated memory is still 286.3MB. Free memory was 229.6MB in the beginning and 218.4MB in the end (delta: 11.2MB). Peak memory consumption was 52.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 165.38ms. Allocated memory is still 286.3MB. Free memory was 218.4MB in the beginning and 206.9MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * RCFGBuilder took 2776.07ms. Allocated memory is still 286.3MB. Free memory was 206.9MB in the beginning and 208.7MB in the end (delta: -1.8MB). Peak memory consumption was 137.1MB. Max. memory is 8.0GB. * TraceAbstraction took 72658.11ms. Allocated memory was 286.3MB in the beginning and 1.1GB in the end (delta: 825.2MB). Free memory was 208.2MB in the beginning and 367.1MB in the end (delta: -159.0MB). Peak memory consumption was 765.9MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 167]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 440 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 72.6s, OverallIterations: 12, TraceHistogramMax: 4, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.2s, AutomataDifference: 37.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 9.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 13233 SdHoareTripleChecker+Valid, 33.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 13226 mSDsluCounter, 3306 SdHoareTripleChecker+Invalid, 29.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1688 mSDsCounter, 5865 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 30068 IncrementalHoareTripleChecker+Invalid, 35933 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5865 mSolverCounterUnsat, 1618 mSDtfsCounter, 30068 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 6230 GetRequests, 6052 SyntacticMatches, 10 SemanticMatches, 168 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1290 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=20160occurred in iteration=10, InterpolantAutomatonStates: 146, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.8s AutomataMinimizationTime, 12 MinimizatonAttempts, 8060 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 1351 PreInvPairs, 1627 NumberOfFragments, 1183 HoareAnnotationTreeSize, 1351 FomulaSimplifications, 55215 FormulaSimplificationTreeSizeReduction, 4.8s HoareSimplificationTime, 9 FomulaSimplificationsInter, 32864 FormulaSimplificationTreeSizeReductionInter, 4.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 17.3s InterpolantComputationTime, 8024 NumberOfCodeBlocks, 8024 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 10024 ConstructedInterpolants, 0 QuantifiedInterpolants, 19818 SizeOfPredicates, 8 NumberOfNonLiveVariables, 6180 ConjunctsInSsa, 61 ConjunctsInUnsatCore, 27 InterpolantComputations, 9 PerfectInterpolantSequences, 8400/8749 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1776]: Loop Invariant Derived loop invariant: (((((((((((((((44 + \old(a0) < 0 || ((a0 + 150 <= 0 && 4 <= a2) && a4 + 85 < 0)) || 0 <= 85 + \old(a4)) || !(127 + \old(a29) == 0)) || ((a2 <= 1 && a0 + 150 <= 0) && a4 + 85 < 0)) || ((\old(a2) == 1 && 0 <= 44 + a0) && 3 == a2)) || ((((43 < a29 && 1 < a2) && a2 <= 3) && \old(a2) == 1) && 0 <= 44 + a0)) || ((a0 + 150 <= 0 && a29 <= 43) && a4 + 85 < 0)) || 1 < \old(a2)) || ((0 <= a0 + 60 && \old(a2) == 1) && a4 + 85 < 0)) || (98 + a0 <= 0 && \old(a2) == 1)) || ((\old(a2) == 1 && a29 <= 43) && a4 + 85 < 0)) || ((a2 <= 1 && \old(a2) == 1) && a29 <= 43)) || (((a2 == \old(a2) && a0 == \old(a0)) && a29 + 127 == 0) && a4 == \old(a4))) || (((a2 == 4 && \old(a2) == 1) && 0 <= 44 + a0) && a29 <= 43)) || ((a2 <= 3 && \old(a2) == 1) && a4 + 85 < 0)) || ((a0 + 150 <= 0 && 3 == a2) && a4 + 85 < 0) RESULT: Ultimate proved your program to be correct! [2023-04-01 23:09:00,826 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...